DNSSEC Debugger - upenn.edu

Domain Name:

Time: 2025-12-22 17:21:15 UTC

Analyzing DNSSEC problems for upenn.edu

DS=20326/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to m.root-servers.net for ./DNSKEY
	Received 1417 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1417 octets ;; HEADER SECTION ;; id = 3373 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (5 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260110000000 20251220000000 20326 . RZO5FQjtg6Yk0Dara521nCUfYnQxCLAVdbC+buKQVAKlHsZ6srxXHNAL8DMoHohT+PyIlPFAQMb5 fBZatrDaqxpZZ/YbC0A2zxGxOwuOPb1xRbqi6E3zSKfilTRuAux5jN0KYbZZhFxda62e9Hv+2GJs MLixTpiV3RVXtxENI2GPRA8mRRJPBDR7XVQF/2Pz+vjcAW07dp27CrNmQPyZtVjSgw49Jz1rSsAm +EEKO6C7KLG5hmENQr165D3YjMWCs93YhTY8bhWYVqeDtsB1BwoEWkMqSFs4I4+uMd14BHvO6mlq zOZyWC+3kXYTpoAlE0kFhKNv1i54wgHRB+paqw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAbNTVC2+pry4pc37pZI9Oj6b8FHxT3VGrvSPKLE1Tjyfe2kUZUtVX5xrv6AV4BVO+ygrYjGZ MNgEnbLU4zknnlnhI2e0g6iTza1aZh0dRZXGH16C1NUNq1CxBkUhIYQhQDeIOtLacx+RmFTc+hSH JJ2MJ79IS00kA7eKi6mofQ7SPJmdJVjI+JAx791y0f5QaB+iHGANU53FwiYXNUQjfAzCrtOaSevG sx8SO8BTaXLAjFq5eewOtwScVwfVDhEXlvpE6e+mIncwhNKaMRD9IPuHENqCNPI5MjxfAMVS6cEY 8eEozIkv/vHc+0Auu3n+Fcx6F2Js4KPXaHEShAXugfU= ) ; keytag 21831`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeuS7hMRZ7muj1c/ew2DoavxkBw3jUG5R79pKVDI39fxvlD1HfJYGJERnXuV4SrQfUPzWw/l t5Axb0EqXL/sQ2ZyntVmwQwoSXi2l9smlIKh2UrkTmmozRCPe7GS4fZTE4Ew7AV4YprTLgVmxiGP 4unRuXkYOgQJXCIBpVCmEdUli6X2sm0i5ZilU/Q+rX3RDw+eYPP7K0cJnJ+ZnvQDy14+BFtreWl9 enNQljgGpBp26lEp1z7AbvUfzkQNVCVGaM8jEaCSALXiROlwCQMOdj+tpLXFf99kdJnTQw2cpEr1 uGs/yENAJpoGhbjZAoIkXzDUBSlfFeYz7FWzH6gIe7M= ) ; keytag 61809`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260110000000 20251220000000 20326 . RZO5FQjtg6Yk0Dara521nCUfYnQxCLAVdbC+buKQVAKlHsZ6srxXHNAL8DMoHohT+PyIlPFAQMb5 fBZatrDaqxpZZ/YbC0A2zxGxOwuOPb1xRbqi6E3zSKfilTRuAux5jN0KYbZZhFxda62e9Hv+2GJs MLixTpiV3RVXtxENI2GPRA8mRRJPBDR7XVQF/2Pz+vjcAW07dp27CrNmQPyZtVjSgw49Jz1rSsAm +EEKO6C7KLG5hmENQr165D3YjMWCs93YhTY8bhWYVqeDtsB1BwoEWkMqSFs4I4+uMd14BHvO6mlq zOZyWC+3kXYTpoAlE0kFhKNv1i54wgHRB+paqw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=21831 is now in the chain-of-trust
	DNSKEY=61809 is now in the chain-of-trust
	DNSKEY=38696/SEP is now in the chain-of-trust
	Query to c.root-servers.net for upenn.edu/A
	Received 1168 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 1168 octets ;; HEADER SECTION ;; id = 61181 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260104050000 20251222040000 61809 . qc9ZJx71BzphLw5rn9W0MuzJGgODixgOzpra8wKxHmRp+VCCmJngVNFPvskadaPJQaMkPzc9SaIr UGulSqGIxVIzx6nusgPQrzfSANAlGInnt38Qr/zx89JoiMflhMpS16nSKGJpuUnlqDjkwOi5uaBu 8cEvs6gODAvfc2nrnbnMboqv8xWWpLWlYkouhtigHyylHMauaY+yNr1CpSxCMGqZuBsHin7XFjDz +OfJYY7Bwd32HCK3SimYoVwALgToMiKIA7dFUTGdZXOPv/7GPtcHC/tfOoBcpDpYiY+uqRR54+PJ 8JFoyL8hYgfHsGbucr3kvMh6/TNbDZEjAALTkg== ) ;; ADDITIONAL SECTION (27 records) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; { "EDNS-VERSION": 0 }
	Query to h.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1162 octets ;; HEADER SECTION ;; id = 55666 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260104050000 20251222040000 61809 . qc9ZJx71BzphLw5rn9W0MuzJGgODixgOzpra8wKxHmRp+VCCmJngVNFPvskadaPJQaMkPzc9SaIr UGulSqGIxVIzx6nusgPQrzfSANAlGInnt38Qr/zx89JoiMflhMpS16nSKGJpuUnlqDjkwOi5uaBu 8cEvs6gODAvfc2nrnbnMboqv8xWWpLWlYkouhtigHyylHMauaY+yNr1CpSxCMGqZuBsHin7XFjDz +OfJYY7Bwd32HCK3SimYoVwALgToMiKIA7dFUTGdZXOPv/7GPtcHC/tfOoBcpDpYiY+uqRR54+PJ 8JFoyL8hYgfHsGbucr3kvMh6/TNbDZEjAALTkg== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to c.root-servers.net for edu/DS
	Received 367 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 367 octets ;; HEADER SECTION ;; id = 40623 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260104050000 20251222040000 61809 . qc9ZJx71BzphLw5rn9W0MuzJGgODixgOzpra8wKxHmRp+VCCmJngVNFPvskadaPJQaMkPzc9SaIr UGulSqGIxVIzx6nusgPQrzfSANAlGInnt38Qr/zx89JoiMflhMpS16nSKGJpuUnlqDjkwOi5uaBu 8cEvs6gODAvfc2nrnbnMboqv8xWWpLWlYkouhtigHyylHMauaY+yNr1CpSxCMGqZuBsHin7XFjDz +OfJYY7Bwd32HCK3SimYoVwALgToMiKIA7dFUTGdZXOPv/7GPtcHC/tfOoBcpDpYiY+uqRR54+PJ 8JFoyL8hYgfHsGbucr3kvMh6/TNbDZEjAALTkg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for edu in the . zone
	DS=35663/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`edu. 86400 IN RRSIG ( DS 8 1 86400 20260104050000 20251222040000 61809 . qc9ZJx71BzphLw5rn9W0MuzJGgODixgOzpra8wKxHmRp+VCCmJngVNFPvskadaPJQaMkPzc9SaIr UGulSqGIxVIzx6nusgPQrzfSANAlGInnt38Qr/zx89JoiMflhMpS16nSKGJpuUnlqDjkwOi5uaBu 8cEvs6gODAvfc2nrnbnMboqv8xWWpLWlYkouhtigHyylHMauaY+yNr1CpSxCMGqZuBsHin7XFjDz +OfJYY7Bwd32HCK3SimYoVwALgToMiKIA7dFUTGdZXOPv/7GPtcHC/tfOoBcpDpYiY+uqRR54+PJ 8JFoyL8hYgfHsGbucr3kvMh6/TNbDZEjAALTkg== )`
	RRSIG=61809 and DNSKEY=61809 verifies the DS RRset
	DS=35663/SHA-256 is now in the chain-of-trust
	`edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d )`
	Query to h.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 291 octets ;; HEADER SECTION ;; id = 61271 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251231161114 20251216160614 35663 edu. 7c50XNUx1D+r8MmAnnFCe2v0FnWuHbkZ1aTm4Nd8zHzcfY8DXn7l0UDaMaHBCbATD1WHVnGwYJ3M QtF64cU0mA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 z4lwcWrgRUDpdraaCEucEEmkrer/JTr5FtHXCpe1b+wON9Q2f0ytrulcutPgQOuh8YhsdM+cJa1X 5pDSvxeySA== ) ; keytag 35999`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663`
	DNSKEY=35663/SEP is now in the chain-of-trust
	DS=35663/SHA-256 verifies DNSKEY=35663/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20251231161114 20251216160614 35663 edu. 7c50XNUx1D+r8MmAnnFCe2v0FnWuHbkZ1aTm4Nd8zHzcfY8DXn7l0UDaMaHBCbATD1WHVnGwYJ3M QtF64cU0mA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=35999 is now in the chain-of-trust
	Query to m.edu-servers.net for upenn.edu/A
	Received 648 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 648 octets ;; HEADER SECTION ;; id = 37983 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 15 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) upenn.edu. 172800 IN NS dns1.udel.edu. upenn.edu. 172800 IN NS dns2.udel.edu. upenn.edu. 172800 IN NS adns4.upenn.edu. upenn.edu. 172800 IN NS adns5.upenn.edu. upenn.edu. 172800 IN NS adns6.upenn.edu. upenn.edu. 172800 IN NS adns1.nnn.upenn.edu. upenn.edu. 172800 IN NS adns2.nnn.upenn.edu. upenn.edu. 172800 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 13 2 86400 20251228031549 20251221020549 35999 edu. 8nyKFhCWoUFTs7MiMFMCNCZc6U/cOX1636C0Z6lvH94oIGXjofxjnQmS2FHL1x2173Fg+ktWhgxQ yu/TRBpZ/Q== ) ;; ADDITIONAL SECTION (15 records) dns1.udel.edu. 172800 IN A 128.175.13.16 dns2.udel.edu. 172800 IN A 128.175.13.17 adns4.upenn.edu. 172800 IN A 208.94.148.32 adns4.upenn.edu. 172800 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 172800 IN A 208.80.124.32 adns5.upenn.edu. 172800 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 172800 IN A 208.80.126.32 adns6.upenn.edu. 172800 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 172800 IN A 128.91.2.53 adns1.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 172800 IN A 128.91.254.53 adns2.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 172800 IN A 128.91.251.53 adns3.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1003::ad:3 ;; { "EDNS-VERSION": 0 }
	Query to d.edu-servers.net for upenn.edu/DNSKEY
	Received 648 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 648 octets ;; HEADER SECTION ;; id = 8906 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 10 arcount = 15 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (10 records) upenn.edu. 172800 IN NS dns1.udel.edu. upenn.edu. 172800 IN NS dns2.udel.edu. upenn.edu. 172800 IN NS adns4.upenn.edu. upenn.edu. 172800 IN NS adns5.upenn.edu. upenn.edu. 172800 IN NS adns6.upenn.edu. upenn.edu. 172800 IN NS adns1.nnn.upenn.edu. upenn.edu. 172800 IN NS adns2.nnn.upenn.edu. upenn.edu. 172800 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 13 2 86400 20251228031549 20251221020549 35999 edu. 8nyKFhCWoUFTs7MiMFMCNCZc6U/cOX1636C0Z6lvH94oIGXjofxjnQmS2FHL1x2173Fg+ktWhgxQ yu/TRBpZ/Q== ) ;; ADDITIONAL SECTION (15 records) dns1.udel.edu. 172800 IN A 128.175.13.16 dns2.udel.edu. 172800 IN A 128.175.13.17 adns4.upenn.edu. 172800 IN A 208.94.148.32 adns4.upenn.edu. 172800 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 172800 IN A 208.80.124.32 adns5.upenn.edu. 172800 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 172800 IN A 208.80.126.32 adns6.upenn.edu. 172800 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 172800 IN A 128.91.2.53 adns1.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 172800 IN A 128.91.254.53 adns2.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 172800 IN A 128.91.251.53 adns3.nnn.upenn.edu. 172800 IN AAAA 2607:f470:1003::ad:3 ;; { "EDNS-VERSION": 0 }
	Found child zone upenn.edu

upenn.edu

	Checking DS between edu and upenn.edu
	Query to d.edu-servers.net for upenn.edu/DS
	Received 1079 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 1079 octets ;; HEADER SECTION ;; id = 29997 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DS ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be ) upenn.edu. 86400 IN RRSIG ( DS 13 2 86400 20251228031549 20251221020549 35999 edu. 8nyKFhCWoUFTs7MiMFMCNCZc6U/cOX1636C0Z6lvH94oIGXjofxjnQmS2FHL1x2173Fg+ktWhgxQ yu/TRBpZ/Q== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20251226031542 20251219020542 35999 edu. BWMsZc/kzkMCEs9QbQQiTcdT6twDk9jrCi1nKfjlyjNyUmpvVcy8IGnab3paP8Bjw3DkNzumFeyT 1xSeWCkKVg== ) ;; ADDITIONAL SECTION (27 records) j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for upenn.edu in the edu zone
	DS=17409/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`upenn.edu. 86400 IN RRSIG ( DS 13 2 86400 20251228031549 20251221020549 35999 edu. 8nyKFhCWoUFTs7MiMFMCNCZc6U/cOX1636C0Z6lvH94oIGXjofxjnQmS2FHL1x2173Fg+ktWhgxQ yu/TRBpZ/Q== )`
	RRSIG=35999 and DNSKEY=35999 verifies the DS RRset
	DS=17409/SHA-256 is now in the chain-of-trust
	`upenn.edu. 86400 IN DS ( 17409 13 2 de945b7c85d05e161b91854f68b44ff83404f2b44359e28687bdead6c64bd6be )`
	Query to adns5.upenn.edu for upenn.edu/DNSKEY
	Received 383 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 383 octets ;; HEADER SECTION ;; id = 30928 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (4 records) upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; keytag 17409 upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; keytag 39112 upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; keytag 53469 upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260109003204 20251209233300 17409 upenn.edu. E+vw2CuzCUIzSgELv/Jtc//72Zf+6kXnICCfteOqn8FG3AA/By8ilO3HBOWYSCqkOYgmMYdkvasy URPtyfMMfg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for upenn.edu
	`upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; keytag 17409`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; keytag 39112`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; keytag 53469`
	DNSKEY=17409/SEP is now in the chain-of-trust
	DS=17409/SHA-256 verifies DNSKEY=17409/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20260109003204 20251209233300 17409 upenn.edu. E+vw2CuzCUIzSgELv/Jtc//72Zf+6kXnICCfteOqn8FG3AA/By8ilO3HBOWYSCqkOYgmMYdkvasy URPtyfMMfg== )`
	RRSIG=17409 and DNSKEY=17409/SEP verifies the DNSKEY RRset
	DNSKEY=39112 is now in the chain-of-trust
	DNSKEY=53469 is now in the chain-of-trust
	Query to adns5.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 159 octets ;; HEADER SECTION ;; id = 52455 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns5.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns1.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 209 octets ;; HEADER SECTION ;; id = 38713 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns2.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 209 octets ;; HEADER SECTION ;; id = 43540 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns6.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 209 octets ;; HEADER SECTION ;; id = 34068 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns4.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 209 octets ;; HEADER SECTION ;; id = 27622 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.udel.edu for upenn.edu/SOA
	Received 1164 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1164 octets ;; HEADER SECTION ;; id = 51668 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	Query to adns3.nnn.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 209 octets ;; HEADER SECTION ;; id = 374 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns2.udel.edu for upenn.edu/SOA
	Received 1164 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1164 octets ;; HEADER SECTION ;; id = 22951 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN SOA ;; ANSWER SECTION (2 records) upenn.edu. 3600 IN SOA ( ipam2.nnn.upenn.edu. hostmaster.upenn.edu. 2002257210 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20260121172051 20251222162051 53469 upenn.edu. re8BMKy8nABc9HjPYTjoGE07ahEZLtmyKdQr3umBQpdKgt0/oOeBqsrVOm95RzlrIulvL7XpNvLI kQbS6FNNCg== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	Query to adns5.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 159 octets ;; HEADER SECTION ;; id = 23061 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns2.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1127 octets ;; HEADER SECTION ;; id = 5860 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	dns2.udel.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to dns2.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1127 octets ;; HEADER SECTION ;; id = 26476 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 159 octets ;; HEADER SECTION ;; id = 30018 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns3.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 159 octets ;; HEADER SECTION ;; id = 59908 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 159 octets ;; HEADER SECTION ;; id = 47177 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns2.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 159 octets ;; HEADER SECTION ;; id = 52606 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns4.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 159 octets ;; HEADER SECTION ;; id = 22126 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns4.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns4.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 159 octets ;; HEADER SECTION ;; id = 57749 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns1.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1127 octets ;; HEADER SECTION ;; id = 12414 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	dns1.udel.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to dns1.udel.edu for upenn.edu/A
	Received 1127 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1127 octets ;; HEADER SECTION ;; id = 9733 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 9 arcount = 17 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (9 records) upenn.edu. 86400 IN NS dns2.udel.edu. upenn.edu. 86400 IN NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN NS adns2.nnn.upenn.edu. upenn.edu. 86400 IN NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN NS adns4.upenn.edu. upenn.edu. 86400 IN NS adns5.upenn.edu. upenn.edu. 86400 IN NS adns6.upenn.edu. upenn.edu. 86400 IN NS dns1.udel.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20260109140748 20251210130859 53469 upenn.edu. V9pePzFEJRxmFvocWt6mGvpPDiwwS9ZgNQO0ZXbpP2x7MhynicrW1R5B0tw/bYy6iyIHHqaGSosL O8qNSVPqqQ== ) ;; ADDITIONAL SECTION (17 records) adns1.nnn.upenn.edu. 86400 IN A 128.91.2.53 adns2.nnn.upenn.edu. 86400 IN A 128.91.254.53 adns3.nnn.upenn.edu. 86400 IN A 128.91.251.53 adns4.upenn.edu. 86400 IN A 208.94.148.32 adns5.upenn.edu. 86400 IN A 208.80.124.32 adns6.upenn.edu. 86400 IN A 208.80.126.32 adns1.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1001::ad:1 adns2.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1002::ad:2 adns3.nnn.upenn.edu. 86400 IN AAAA 2607:f470:1003::ad:3 adns4.upenn.edu. 86400 IN AAAA 2600:1800:5::1:0 adns5.upenn.edu. 86400 IN AAAA 2600:1801:6::1:0 adns6.upenn.edu. 86400 IN AAAA 2600:1802:7::1:0 adns1.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20260117001015 20251218000443 53469 upenn.edu. UpvXwA8sxOJLIlZ+Uuc4X4Zq89OFktpIiOP7r1NNagLkkWnyawn9wUr7lxgnYq1L/1hUr7rFYbrl A4z/QPdmJA== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20260117001057 20251217234457 53469 upenn.edu. sd0E/kxILT/UbRIwAXh2KbYcxgVWIBwM9kHvDhWnU2cA47j+f5/waBg7V8sdCgeRyhcdXU5jCB0U uStNzRreCw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. f8R5c4zv9QPwvVwOALvQSdgLb+wRYcAaSiAGFygJ8r7yyWC7J7rFguvdmy6YBqmW4JPp6EeSiFtp TaD76nzqcg== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20251230122222 20251130114235 53469 upenn.edu. 9+/96LwYlj56mbhaO7/Wx5RnLUWKCygRK37mYpVe7CNyB02Dj8tfyUvh756zaKonp+3cLz0XP3an sYdVIeaihQ== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 159 octets ;; HEADER SECTION ;; id = 11024 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns1.nnn.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 159 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 159 octets ;; HEADER SECTION ;; id = 16464 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns6.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 159 octets ;; HEADER SECTION ;; id = 58987 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	adns6.upenn.edu is authoritative for upenn.edu
	Found RRSIG signed by upenn.edu zone
	Query to adns6.upenn.edu for upenn.edu/A
	Received 159 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 159 octets ;; HEADER SECTION ;; id = 9322 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (2 records) upenn.edu. 86400 IN A 23.185.0.4 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 23.185.0.4
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20260102143307 20251203140706 53469 upenn.edu. MSoszVNSYpUaL6B/phukbx1XbX86HNqKupDqUxwoVS1iX005mJmHOyRzpNWVwNONMLhAZN9EhpkG WfcTGV9q6w== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

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