DNSSEC Debugger - upenn.edu

Domain Name:

Time: 2024-05-21 09:37:51 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 d.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 864 octets ;; HEADER SECTION ;; id = 60997 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240611000000 20240521000000 20326 . W/Hsuxwei6HE8IzojCIwmIP/lrqd6TZmm1cv7VEm7bjqgUyc5FBDUSNxWfIQiwLTn+Xqk8ZVG/68 0XZptzkT2ZxyXwK7AGFAvGrKiFBertupXxU7I5uYs27GPOnnKwlA5ZrUJW0AK66XIKMb+qVMHa7C 2agO1VOsAUSDeZtR8XJmJbzIMZN2GBlSowjWe90CX0jU+ncr58MOYEiI6N2JsWJi4gU546OrmhJd hEnPGDX/gPF5OjrgDZER2+PyjSEGdxdP0nbqlBcC39aLm3lfHNNJDzC+dxgL04qt1RiTTPhDbuMp hE2l6WxjC9N8wWzM+h0IKgDMc2oVSc4B+U5Kjw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	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 20240611000000 20240521000000 20326 . W/Hsuxwei6HE8IzojCIwmIP/lrqd6TZmm1cv7VEm7bjqgUyc5FBDUSNxWfIQiwLTn+Xqk8ZVG/68 0XZptzkT2ZxyXwK7AGFAvGrKiFBertupXxU7I5uYs27GPOnnKwlA5ZrUJW0AK66XIKMb+qVMHa7C 2agO1VOsAUSDeZtR8XJmJbzIMZN2GBlSowjWe90CX0jU+ncr58MOYEiI6N2JsWJi4gU546OrmhJd hEnPGDX/gPF5OjrgDZER2+PyjSEGdxdP0nbqlBcC39aLm3lfHNNJDzC+dxgL04qt1RiTTPhDbuMp hE2l6WxjC9N8wWzM+h0IKgDMc2oVSc4B+U5Kjw== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to h.root-servers.net for upenn.edu/A
	Received 1168 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1168 octets ;; HEADER SECTION ;; id = 5370 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "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 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 20240603050000 20240521040000 5613 . WYYDENFJ9E5+oDFldRzKegcnYajUxY5R8IFo0eSlEAaTGj0Aejo3cS7bo6loX9PqqMLmtzhZNHL2 4Yoto9Sj47PgGyA1q6g1h39mJVxTIVV3TLd5xj1G5r5why/cBuGk+35BZagFIXELrZatDkYrvtDG xyt9uXU24e//u4LB7DSquAckLFBppwcBshXfTH4969zU+5pOFV+UytT67DeXbwweSGRpAa/JIi80 Jyo7gMdvTc4ZTrXBy6eXIC5CsiipQ0rJ6FDmxOV+TnhEOuGQ18axvhnIf0nerjarBXPpaC+klEee nbFMpS2aY15A4mg9TpVGnO54xwe6N6SEau7YVQ== ) ;; 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 }
	Query to b.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 1162 octets ;; HEADER SECTION ;; id = 10636 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "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 20240603050000 20240521040000 5613 . WYYDENFJ9E5+oDFldRzKegcnYajUxY5R8IFo0eSlEAaTGj0Aejo3cS7bo6loX9PqqMLmtzhZNHL2 4Yoto9Sj47PgGyA1q6g1h39mJVxTIVV3TLd5xj1G5r5why/cBuGk+35BZagFIXELrZatDkYrvtDG xyt9uXU24e//u4LB7DSquAckLFBppwcBshXfTH4969zU+5pOFV+UytT67DeXbwweSGRpAa/JIi80 Jyo7gMdvTc4ZTrXBy6eXIC5CsiipQ0rJ6FDmxOV+TnhEOuGQ18axvhnIf0nerjarBXPpaC+klEee nbFMpS2aY15A4mg9TpVGnO54xwe6N6SEau7YVQ== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 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 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN A 192.55.83.30 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 j.root-servers.net for edu/DS
	Received 367 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 367 octets ;; HEADER SECTION ;; id = 35347 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "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 20240603050000 20240521040000 5613 . WYYDENFJ9E5+oDFldRzKegcnYajUxY5R8IFo0eSlEAaTGj0Aejo3cS7bo6loX9PqqMLmtzhZNHL2 4Yoto9Sj47PgGyA1q6g1h39mJVxTIVV3TLd5xj1G5r5why/cBuGk+35BZagFIXELrZatDkYrvtDG xyt9uXU24e//u4LB7DSquAckLFBppwcBshXfTH4969zU+5pOFV+UytT67DeXbwweSGRpAa/JIi80 Jyo7gMdvTc4ZTrXBy6eXIC5CsiipQ0rJ6FDmxOV+TnhEOuGQ18axvhnIf0nerjarBXPpaC+klEee nbFMpS2aY15A4mg9TpVGnO54xwe6N6SEau7YVQ== ) ;; 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 20240603050000 20240521040000 5613 . WYYDENFJ9E5+oDFldRzKegcnYajUxY5R8IFo0eSlEAaTGj0Aejo3cS7bo6loX9PqqMLmtzhZNHL2 4Yoto9Sj47PgGyA1q6g1h39mJVxTIVV3TLd5xj1G5r5why/cBuGk+35BZagFIXELrZatDkYrvtDG xyt9uXU24e//u4LB7DSquAckLFBppwcBshXfTH4969zU+5pOFV+UytT67DeXbwweSGRpAa/JIi80 Jyo7gMdvTc4ZTrXBy6eXIC5CsiipQ0rJ6FDmxOV+TnhEOuGQ18axvhnIf0nerjarBXPpaC+klEee nbFMpS2aY15A4mg9TpVGnO54xwe6N6SEau7YVQ== )`
	RRSIG=5613 and DNSKEY=5613 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 k.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 291 octets ;; HEADER SECTION ;; id = 9258 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 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 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240530151114 20240515150614 35663 edu. PVBnYjFYXvwtjvjm8vynrD0BLetBrAQtLu4iQ2dOQKilXbpP3mvhODeDnclz3g9E00aXN852LVst nnV0VAIxKQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 KNDHE4V8GAIj488w6EzV3QzT8UlrXdWsopv4uH8tcOm5QdsPoxge+heg5+xr+EWPGAcckyAAlig1 6TBV695QrQ== ) ; Key ID = 41543`
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 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 20240530151114 20240515150614 35663 edu. PVBnYjFYXvwtjvjm8vynrD0BLetBrAQtLu4iQ2dOQKilXbpP3mvhODeDnclz3g9E00aXN852LVst nnV0VAIxKQ== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=41543 is now in the chain-of-trust
	Query to j.edu-servers.net for upenn.edu/A
	Received 648 bytes from 192.48.79.30
	;; Response received from [192.48.79.30] 648 octets ;; HEADER SECTION ;; id = 9844 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 15 ;; do = 1 ;; { "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 20240527064421 20240520053421 41543 edu. +MHHRECA18fnFtlQ994X9iQ7GFzBjqNSUk0BdMsxzCyNz5/3GEgpl7yd/exz7VYSoAzr6DIW8BP9 sPAvVYmvtw== ) ;; 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 k.edu-servers.net for upenn.edu/DNSKEY
	Received 648 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 648 octets ;; HEADER SECTION ;; id = 3933 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 10 arcount = 15 ;; do = 1 ;; { "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 20240527064421 20240520053421 41543 edu. +MHHRECA18fnFtlQ994X9iQ7GFzBjqNSUk0BdMsxzCyNz5/3GEgpl7yd/exz7VYSoAzr6DIW8BP9 sPAvVYmvtw== ) ;; 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 g.edu-servers.net for upenn.edu/DS
	Received 1079 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 1079 octets ;; HEADER SECTION ;; id = 48558 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 14 arcount = 27 ;; do = 1 ;; { "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 20240527064421 20240520053421 41543 edu. +MHHRECA18fnFtlQ994X9iQ7GFzBjqNSUk0BdMsxzCyNz5/3GEgpl7yd/exz7VYSoAzr6DIW8BP9 sPAvVYmvtw== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20240528064516 20240521053516 41543 edu. j7B9hzVXecB+9rl2FFMESnb9fWa4jsMKPYh7A3j9UdBeMmtZFoASFyIpXh6lTvx4i+wU05o1o5Fm y1I0Vx/nig== ) ;; ADDITIONAL SECTION (27 records) d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::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 20240527064421 20240520053421 41543 edu. +MHHRECA18fnFtlQ994X9iQ7GFzBjqNSUk0BdMsxzCyNz5/3GEgpl7yd/exz7VYSoAzr6DIW8BP9 sPAvVYmvtw== )`
	RRSIG=41543 and DNSKEY=41543 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 adns2.nnn.upenn.edu for upenn.edu/DNSKEY
	Received 488 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 488 octets ;; HEADER SECTION ;; id = 10498 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN DNSKEY ;; ANSWER SECTION (5 records) upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; Key ID = 53469 upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; Key ID = 39112 upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; Key ID = 17409 upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240619233945 20240520225034 17409 upenn.edu. pVP6BDARvwW8kn9y6//Cow/sijx5B4tSv9GOJkr13F+5mODTBe2UTFXUrz5wQ/ZBDilCEhC+Ywdp aXsxjEMy+w== ) upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240619233945 20240520225034 53469 upenn.edu. uj4RcidFiccbhZR0ggpDpv7Z+KSd8FGZ2zHNcy4AICb+zHMsb/y5kTRTwwpFax0gEf8eQbsnZhK7 oWmjPgOJAA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for upenn.edu
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 QLpiDMMtTmlP/6XFxvc5Gk2x/2qEwqdgEpbZaLbWlRLbSKSMxLWIfMnR8idT4WoWi0B7zVRm8Wxm xVZi9VwrFQ== ) ; Key ID = 53469`
	`upenn.edu. 3600 IN DNSKEY ( 256 3 13 1YC3eMMDYcRuiCGBQD2Pr74+H4ZWG9NGImM4M63YQ2K6zoceFo83nKYRByucdKU3C48XzG8/FV5j GFEVz2aFfA== ) ; Key ID = 39112`
	`upenn.edu. 3600 IN DNSKEY ( 257 3 13 l9WybMQup0tcaipIc1S3k1KQeuww3qsEicDe7P7jdDmUthiqr+/DtvubFoCAqe7Ad9dsPTqqEXvQ 386wOPmoHw== ) ; Key ID = 17409`
	DNSKEY=17409/SEP is now in the chain-of-trust
	DS=17409/SHA-256 verifies DNSKEY=17409/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240619233945 20240520225034 17409 upenn.edu. pVP6BDARvwW8kn9y6//Cow/sijx5B4tSv9GOJkr13F+5mODTBe2UTFXUrz5wQ/ZBDilCEhC+Ywdp aXsxjEMy+w== )`
	`upenn.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240619233945 20240520225034 53469 upenn.edu. uj4RcidFiccbhZR0ggpDpv7Z+KSd8FGZ2zHNcy4AICb+zHMsb/y5kTRTwwpFax0gEf8eQbsnZhK7 oWmjPgOJAA== )`
	RRSIG=17409 and DNSKEY=17409/SEP verifies the DNSKEY RRset
	RRSIG=53469 and DNSKEY=53469 verifies the DNSKEY RRset
	DNSKEY=53469 is now in the chain-of-trust
	DNSKEY=39112 is now in the chain-of-trust
	Query to dns1.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1175 octets ;; HEADER SECTION ;; id = 9473 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (9 records) 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 NS adns1.nnn.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20240612100056 20240513094831 53469 upenn.edu. BywTJ0zCTlI5k4cW/wSTB8PcM28LM4vKvq0rzxTKk1tbpUoYZEmToOVpg1ekmVu0a1n0/ABNb2xY UkmmeMGKSw== ) ;; 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 20240607162526 20240508153417 53469 upenn.edu. hQohDAfN2PFC6hWLrYphzBi78yAMcuqGog2gq6YzzSerOu/Yo931yybru2rH8AumF713xtFpy2Nh Fr3G1aZZ5g== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240607140940 20240508133720 53469 upenn.edu. hNqitg3+17bIqX2PC+CT2oUGMHBVOrw0w11sqCZEM95UltkSgjcQEszw4I1sEpDufcWJu+Wj1rRy saAl2OH4jA== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Zit+PYGO3CLJF7JM6ks8qnxbrVkvyytzwl5mecEdt2O8MDdNFZYYK8EJpScDHik2+51X+NMaR7ri 8TcgDdNdyw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Lir7ETR15AffOtN32V5l1bL8heV/Z0wA7RWj76eWJNtz1y+VtbOISvV2qT0vdZFrUhipE4OEkuQG of4gdqn6ig== ) ;; { "EDNS-VERSION": 0 }
	dns1.udel.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 = 38604 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; 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 = 13264 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "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 = 37532 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; 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 = 10710 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; 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 = 18217 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 9 arcount = 17 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; AUTHORITY SECTION (9 records) 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 NS adns3.nnn.upenn.edu. upenn.edu. 86400 IN RRSIG ( NS 13 2 86400 20240612100056 20240513094831 53469 upenn.edu. BywTJ0zCTlI5k4cW/wSTB8PcM28LM4vKvq0rzxTKk1tbpUoYZEmToOVpg1ekmVu0a1n0/ABNb2xY UkmmeMGKSw== ) ;; 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 20240607162526 20240508153417 53469 upenn.edu. hQohDAfN2PFC6hWLrYphzBi78yAMcuqGog2gq6YzzSerOu/Yo931yybru2rH8AumF713xtFpy2Nh Fr3G1aZZ5g== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240607140940 20240508133720 53469 upenn.edu. hNqitg3+17bIqX2PC+CT2oUGMHBVOrw0w11sqCZEM95UltkSgjcQEszw4I1sEpDufcWJu+Wj1rRy saAl2OH4jA== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Zit+PYGO3CLJF7JM6ks8qnxbrVkvyytzwl5mecEdt2O8MDdNFZYYK8EJpScDHik2+51X+NMaR7ri 8TcgDdNdyw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Lir7ETR15AffOtN32V5l1bL8heV/Z0wA7RWj76eWJNtz1y+VtbOISvV2qT0vdZFrUhipE4OEkuQG of4gdqn6ig== ) ;; { "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 = 8429 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to adns5.upenn.edu for upenn.edu/SOA
	Received 209 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 209 octets ;; HEADER SECTION ;; id = 47905 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 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 ( ipam1.nnn.upenn.edu. hostmaster.upenn.edu. 2001356001 ;serial 10800 ;refresh 3600 ;retry 604800 ;expire 600 ;minimum ) upenn.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240620093748 20240521083748 53469 upenn.edu. QxqMOKbPIvu8bkvD2pp0g2kn8ADqeIIL8eJAdGykTkWtmVMY/hfXdJzcE/JNiGHaWQAKgaEAtBBG kCg1pqnpUQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns1.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.16
	;; Response received from [128.175.13.16] 1175 octets ;; HEADER SECTION ;; id = 47175 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (9 records) 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 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 RRSIG ( NS 13 2 86400 20240612100056 20240513094831 53469 upenn.edu. BywTJ0zCTlI5k4cW/wSTB8PcM28LM4vKvq0rzxTKk1tbpUoYZEmToOVpg1ekmVu0a1n0/ABNb2xY UkmmeMGKSw== ) ;; 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 20240607162526 20240508153417 53469 upenn.edu. hQohDAfN2PFC6hWLrYphzBi78yAMcuqGog2gq6YzzSerOu/Yo931yybru2rH8AumF713xtFpy2Nh Fr3G1aZZ5g== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240607140940 20240508133720 53469 upenn.edu. hNqitg3+17bIqX2PC+CT2oUGMHBVOrw0w11sqCZEM95UltkSgjcQEszw4I1sEpDufcWJu+Wj1rRy saAl2OH4jA== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Zit+PYGO3CLJF7JM6ks8qnxbrVkvyytzwl5mecEdt2O8MDdNFZYYK8EJpScDHik2+51X+NMaR7ri 8TcgDdNdyw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Lir7ETR15AffOtN32V5l1bL8heV/Z0wA7RWj76eWJNtz1y+VtbOISvV2qT0vdZFrUhipE4OEkuQG of4gdqn6ig== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns3.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 207 octets ;; HEADER SECTION ;; id = 5086 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 207 bytes from 128.91.251.53
	;; Response received from [128.91.251.53] 207 octets ;; HEADER SECTION ;; id = 17896 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns1.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 207 octets ;; HEADER SECTION ;; id = 6942 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 207 bytes from 128.91.2.53
	;; Response received from [128.91.2.53] 207 octets ;; HEADER SECTION ;; id = 35633 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.66.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns6.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 207 octets ;; HEADER SECTION ;; id = 27643 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 207 bytes from 208.80.126.32
	;; Response received from [208.80.126.32] 207 octets ;; HEADER SECTION ;; id = 16501 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.194.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to dns2.udel.edu for upenn.edu/A
	Received 1175 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1175 octets ;; HEADER SECTION ;; id = 19208 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 20240612100056 20240513094831 53469 upenn.edu. BywTJ0zCTlI5k4cW/wSTB8PcM28LM4vKvq0rzxTKk1tbpUoYZEmToOVpg1ekmVu0a1n0/ABNb2xY UkmmeMGKSw== ) ;; 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 20240607162526 20240508153417 53469 upenn.edu. hQohDAfN2PFC6hWLrYphzBi78yAMcuqGog2gq6YzzSerOu/Yo931yybru2rH8AumF713xtFpy2Nh Fr3G1aZZ5g== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240607140940 20240508133720 53469 upenn.edu. hNqitg3+17bIqX2PC+CT2oUGMHBVOrw0w11sqCZEM95UltkSgjcQEszw4I1sEpDufcWJu+Wj1rRy saAl2OH4jA== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Zit+PYGO3CLJF7JM6ks8qnxbrVkvyytzwl5mecEdt2O8MDdNFZYYK8EJpScDHik2+51X+NMaR7ri 8TcgDdNdyw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Lir7ETR15AffOtN32V5l1bL8heV/Z0wA7RWj76eWJNtz1y+VtbOISvV2qT0vdZFrUhipE4OEkuQG of4gdqn6ig== ) ;; { "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 1175 bytes from 128.175.13.17
	;; Response received from [128.175.13.17] 1175 octets ;; HEADER SECTION ;; id = 35753 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 9 arcount = 17 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 20240612100056 20240513094831 53469 upenn.edu. BywTJ0zCTlI5k4cW/wSTB8PcM28LM4vKvq0rzxTKk1tbpUoYZEmToOVpg1ekmVu0a1n0/ABNb2xY UkmmeMGKSw== ) ;; 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 20240607162526 20240508153417 53469 upenn.edu. hQohDAfN2PFC6hWLrYphzBi78yAMcuqGog2gq6YzzSerOu/Yo931yybru2rH8AumF713xtFpy2Nh Fr3G1aZZ5g== ) adns1.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240607140940 20240508133720 53469 upenn.edu. hNqitg3+17bIqX2PC+CT2oUGMHBVOrw0w11sqCZEM95UltkSgjcQEszw4I1sEpDufcWJu+Wj1rRy saAl2OH4jA== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( A 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Zit+PYGO3CLJF7JM6ks8qnxbrVkvyytzwl5mecEdt2O8MDdNFZYYK8EJpScDHik2+51X+NMaR7ri 8TcgDdNdyw== ) adns2.nnn.upenn.edu. 86400 IN RRSIG ( AAAA 13 4 86400 20240605142715 20240506132958 53469 upenn.edu. Lir7ETR15AffOtN32V5l1bL8heV/Z0wA7RWj76eWJNtz1y+VtbOISvV2qT0vdZFrUhipE4OEkuQG of4gdqn6ig== ) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.130.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns4.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 207 octets ;; HEADER SECTION ;; id = 57878 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 207 bytes from 208.94.148.32
	;; Response received from [208.94.148.32] 207 octets ;; HEADER SECTION ;; id = 36178 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.66.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.130.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns2.nnn.upenn.edu for upenn.edu/A
	Received 207 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 207 octets ;; HEADER SECTION ;; id = 54195 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 207 bytes from 128.91.254.53
	;; Response received from [128.91.254.53] 207 octets ;; HEADER SECTION ;; id = 42627 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.66.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

upenn.edu

	Query to adns5.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 207 octets ;; HEADER SECTION ;; id = 44999 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; 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 adns5.upenn.edu for upenn.edu/A
	Received 207 bytes from 208.80.124.32
	;; Response received from [208.80.124.32] 207 octets ;; HEADER SECTION ;; id = 34438 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 5 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1280, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; upenn.edu. IN A ;; ANSWER SECTION (5 records) upenn.edu. 86400 IN A 151.101.130.133 upenn.edu. 86400 IN A 151.101.194.133 upenn.edu. 86400 IN A 151.101.2.133 upenn.edu. 86400 IN A 151.101.66.133 upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	upenn.edu A RR has value 151.101.130.133
	upenn.edu A RR has value 151.101.194.133
	upenn.edu A RR has value 151.101.2.133
	upenn.edu A RR has value 151.101.66.133
	Found 1 RRSIGs over A RRset
	`upenn.edu. 86400 IN RRSIG ( A 13 2 86400 20240608130023 20240509125028 53469 upenn.edu. unpm/r2dJcxfAfuBc2kGxKeB8OjrZbPEVbTZ5b6GFEUGG2GGDArlbNKdATOqzqF0eQdTWGjD4AWc hZ2uFlJREQ== )`
	RRSIG=53469 and DNSKEY=53469 verifies the A RRset

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