DNSSEC Debugger - harvard.edu

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Time: 2026-08-12 11:01:16 UTC

Analyzing DNSSEC problems for harvard.edu

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to h.root-servers.net for ./DNSKEY
	Received 1139 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1139 octets ;; HEADER SECTION ;; id = 55880 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 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 ( 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 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 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 ( 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
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to e.root-servers.net for harvard.edu/A
	Received 1170 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 1170 octets ;; HEADER SECTION ;; id = 48849 ;; 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": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.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 20260825050000 20260812040000 57780 . KAhVH4cGJn95g++xfktScS1lVUrkGzBjYay3t2L04OXhKlGxHqu5E5grwtwyrIiaIRstMJvzS2kO RFdaIYT9qb+GCx9sXLsozistOf0efQqKTbmWHmhiZ0G/OiAO0++NS4lhteGhkeycNr6HpsLEIW8o eLEmRq8Nj4GzukQybTfkc8sYOJCDThrDIbMwNeh9lLN0PakP6vESROYE63IyqwYVHgF0z5DoHWid kIp6wI9gr0IWEo71L9G+rDvXUlMtJX733sHN1o0bu0I581IbJq3QP4V29TXrobSdxhaN7ceo0MnC /f9TLNY21VJ/H/U9aWGYYKNnEH5M5B1a/U4WDg== ) ;; 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 }
	Query to f.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 1162 octets ;; HEADER SECTION ;; id = 33738 ;; 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": 1472, ;; "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 20260825050000 20260812040000 57780 . KAhVH4cGJn95g++xfktScS1lVUrkGzBjYay3t2L04OXhKlGxHqu5E5grwtwyrIiaIRstMJvzS2kO RFdaIYT9qb+GCx9sXLsozistOf0efQqKTbmWHmhiZ0G/OiAO0++NS4lhteGhkeycNr6HpsLEIW8o eLEmRq8Nj4GzukQybTfkc8sYOJCDThrDIbMwNeh9lLN0PakP6vESROYE63IyqwYVHgF0z5DoHWid kIp6wI9gr0IWEo71L9G+rDvXUlMtJX733sHN1o0bu0I581IbJq3QP4V29TXrobSdxhaN7ceo0MnC /f9TLNY21VJ/H/U9aWGYYKNnEH5M5B1a/U4WDg== ) ;; 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 g.root-servers.net for edu/DS
	Received 367 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 367 octets ;; HEADER SECTION ;; id = 24616 ;; 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 20260825050000 20260812040000 57780 . KAhVH4cGJn95g++xfktScS1lVUrkGzBjYay3t2L04OXhKlGxHqu5E5grwtwyrIiaIRstMJvzS2kO RFdaIYT9qb+GCx9sXLsozistOf0efQqKTbmWHmhiZ0G/OiAO0++NS4lhteGhkeycNr6HpsLEIW8o eLEmRq8Nj4GzukQybTfkc8sYOJCDThrDIbMwNeh9lLN0PakP6vESROYE63IyqwYVHgF0z5DoHWid kIp6wI9gr0IWEo71L9G+rDvXUlMtJX733sHN1o0bu0I581IbJq3QP4V29TXrobSdxhaN7ceo0MnC /f9TLNY21VJ/H/U9aWGYYKNnEH5M5B1a/U4WDg== ) ;; 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 20260825050000 20260812040000 57780 . KAhVH4cGJn95g++xfktScS1lVUrkGzBjYay3t2L04OXhKlGxHqu5E5grwtwyrIiaIRstMJvzS2kO RFdaIYT9qb+GCx9sXLsozistOf0efQqKTbmWHmhiZ0G/OiAO0++NS4lhteGhkeycNr6HpsLEIW8o eLEmRq8Nj4GzukQybTfkc8sYOJCDThrDIbMwNeh9lLN0PakP6vESROYE63IyqwYVHgF0z5DoHWid kIp6wI9gr0IWEo71L9G+rDvXUlMtJX733sHN1o0bu0I581IbJq3QP4V29TXrobSdxhaN7ceo0MnC /f9TLNY21VJ/H/U9aWGYYKNnEH5M5B1a/U4WDg== )`
	RRSIG=57780 and DNSKEY=57780 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 b.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 291 octets ;; HEADER SECTION ;; id = 12082 ;; 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 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20260818151114 20260803150614 35663 edu. zfRFXFyioVhroUHsHG72x4tMotzksQ/1XX6lXu5/nzbCE2hKXhtpZ087768o/LhpmiH24DKZioLn n/F57BF3rw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 /wryn57986cSrM6e2SVDL1jtnHPoPqjPRw0z/jlp5BJ6PNc5Jt0Y/Jw3eWBbu6ZJCry4ooX5uE6U 1swz4VmIRA== ) ; keytag 6705`
	`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 20260818151114 20260803150614 35663 edu. zfRFXFyioVhroUHsHG72x4tMotzksQ/1XX6lXu5/nzbCE2hKXhtpZ087768o/LhpmiH24DKZioLn n/F57BF3rw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=6705 is now in the chain-of-trust
	Query to l.edu-servers.net for harvard.edu/A
	Received 319 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 319 octets ;; HEADER SECTION ;; id = 49947 ;; 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 = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) harvard.edu. 172800 IN NS a7-65.akam.net. harvard.edu. 172800 IN NS a11-67.akam.net. harvard.edu. 172800 IN NS a1-171.akam.net. harvard.edu. 172800 IN NS a16-64.akam.net. harvard.edu. 172800 IN NS a6-66.akam.net. harvard.edu. 172800 IN NS a10-66.akam.net. harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20260816033300 20260809022300 6705 edu. cB7U+4FK3NnnXNrBJeZaVof3afOlbflnmqq7JtGXRnPS3Y0azSk8tLU+U3CT1pl5WGZ+butgtdC9 VegVL8pDkg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for harvard.edu/DNSKEY
	Received 319 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 319 octets ;; HEADER SECTION ;; id = 30873 ;; 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 = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) harvard.edu. 172800 IN NS a7-65.akam.net. harvard.edu. 172800 IN NS a11-67.akam.net. harvard.edu. 172800 IN NS a1-171.akam.net. harvard.edu. 172800 IN NS a16-64.akam.net. harvard.edu. 172800 IN NS a6-66.akam.net. harvard.edu. 172800 IN NS a10-66.akam.net. harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20260816033300 20260809022300 6705 edu. cB7U+4FK3NnnXNrBJeZaVof3afOlbflnmqq7JtGXRnPS3Y0azSk8tLU+U3CT1pl5WGZ+butgtdC9 VegVL8pDkg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone harvard.edu

harvard.edu

	Checking DS between edu and harvard.edu
	Query to f.edu-servers.net for harvard.edu/DS
	Received 1081 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 1081 octets ;; HEADER SECTION ;; id = 64222 ;; 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) ;; harvard.edu. IN DS ;; ANSWER SECTION (2 records) harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20260816033300 20260809022300 6705 edu. cB7U+4FK3NnnXNrBJeZaVof3afOlbflnmqq7JtGXRnPS3Y0azSk8tLU+U3CT1pl5WGZ+butgtdC9 VegVL8pDkg== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260819033751 20260812022751 6705 edu. keJv+kJYfs3di/hp1sfDYQgvWksTY+I9sITKQdc/wQIM/PkqaaFEs6tOZ0ENdsS7Dlvc2NUMhXDY bmTkgkXimw== ) ;; ADDITIONAL SECTION (27 records) c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 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 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for harvard.edu in the edu zone
	DS=38415/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20260816033300 20260809022300 6705 edu. cB7U+4FK3NnnXNrBJeZaVof3afOlbflnmqq7JtGXRnPS3Y0azSk8tLU+U3CT1pl5WGZ+butgtdC9 VegVL8pDkg== )`
	RRSIG=6705 and DNSKEY=6705 verifies the DS RRset
	DS=38415/SHA-256 is now in the chain-of-trust
	`harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 )`
	Query to a6-66.akam.net for harvard.edu/DNSKEY
	Received 574 bytes from 23.211.133.66
	;; Response received from [23.211.133.66] 574 octets ;; HEADER SECTION ;; id = 41185 ;; 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 = 6 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN DNSKEY ;; ANSWER SECTION (6 records) harvard.edu. 7200 IN DNSKEY ( 256 3 13 X1Im3OL/u59rIt0ucUM2pLvbw+JAxOtEv+qvqrhuWeZtIPw3jLOKCPq+6vC15do37vyFRUzvXR54 7Y5GSheXmw== ) ; keytag 17375 harvard.edu. 7200 IN DNSKEY ( 257 3 13 a5ZjwYY78ViZmOYnfzMADYRXW1V/qCOkYdhlPC083+8fmI7juCZXdZyI69Vfa2Mv30uHenFjwotg itTGMXWvGw== ) ; keytag 23262 harvard.edu. 7200 IN DNSKEY ( 256 3 13 ccTsGqHsOuw6QWqXofWWdUZMDEUfLyKYnpudifvwPm5fpVQALWlT3oeD86/iagr9hv2TU+3qO3yZ YxnoPRfGmA== ) ; keytag 48930 harvard.edu. 7200 IN DNSKEY ( 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01pa7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4s5d7FVaxivHo QBnkn85FTA== ) ; keytag 38415 harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20260815014648 20260812004648 23262 harvard.edu. Vs8961YmhRIA84z91duApN14Keb2e2bSGdx+s0oJ8fhkyg6quG8hbqqu1phS5ThS6h/BqobsGmqk wqVwQseNzA== ) harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20260815014648 20260812004648 38415 harvard.edu. ut2bKYiXGHndCy5PVhxCHNXdSQoCEkG5c/Vh03RziSEtkEbkMwBJgRE22fjZY3coIugexq8ERC5G U0nwR3pn4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for harvard.edu
	`harvard.edu. 7200 IN DNSKEY ( 256 3 13 X1Im3OL/u59rIt0ucUM2pLvbw+JAxOtEv+qvqrhuWeZtIPw3jLOKCPq+6vC15do37vyFRUzvXR54 7Y5GSheXmw== ) ; keytag 17375`
	`harvard.edu. 7200 IN DNSKEY ( 257 3 13 a5ZjwYY78ViZmOYnfzMADYRXW1V/qCOkYdhlPC083+8fmI7juCZXdZyI69Vfa2Mv30uHenFjwotg itTGMXWvGw== ) ; keytag 23262`
	`harvard.edu. 7200 IN DNSKEY ( 256 3 13 ccTsGqHsOuw6QWqXofWWdUZMDEUfLyKYnpudifvwPm5fpVQALWlT3oeD86/iagr9hv2TU+3qO3yZ YxnoPRfGmA== ) ; keytag 48930`
	`harvard.edu. 7200 IN DNSKEY ( 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01pa7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4s5d7FVaxivHo QBnkn85FTA== ) ; keytag 38415`
	DNSKEY=38415/SEP is now in the chain-of-trust
	DS=38415/SHA-256 verifies DNSKEY=38415/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20260815014648 20260812004648 23262 harvard.edu. Vs8961YmhRIA84z91duApN14Keb2e2bSGdx+s0oJ8fhkyg6quG8hbqqu1phS5ThS6h/BqobsGmqk wqVwQseNzA== )`
	`harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20260815014648 20260812004648 38415 harvard.edu. ut2bKYiXGHndCy5PVhxCHNXdSQoCEkG5c/Vh03RziSEtkEbkMwBJgRE22fjZY3coIugexq8ERC5G U0nwR3pn4A== )`
	RRSIG=23262 and DNSKEY=23262/SEP verifies the DNSKEY RRset
	RRSIG=38415 and DNSKEY=38415/SEP verifies the DNSKEY RRset
	DNSKEY=17375 is now in the chain-of-trust
	DNSKEY=23262/SEP is now in the chain-of-trust
	DNSKEY=48930 is now in the chain-of-trust
	Query to a11-67.akam.net for harvard.edu/A
	Received 163 bytes from 84.53.139.67
	;; Response received from [84.53.139.67] 163 octets ;; HEADER SECTION ;; id = 7874 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a11-67.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a16-64.akam.net for harvard.edu/SOA
	Received 433 bytes from 23.211.132.64
	;; Response received from [23.211.132.64] 433 octets ;; HEADER SECTION ;; id = 58181 ;; 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 = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN SOA ;; ANSWER SECTION (2 records) harvard.edu. 300 IN SOA ( a1-171.akam.net. netmanager.harvard.edu. 2023072405 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20260815014648 20260812004648 17375 harvard.edu. CQjkPFLqzWvSRpK+MCuseKc4OwMeFEqS4aXiOB79UEKqb2WhMCqW/8xzEpFt1EqzcAbyezb1dYph RPsH590VJw== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20260815014648 20260812004648 17375 harvard.edu. 2Cu46FlJrKFoX7j5YisnosIQkbf+NkqfZ8gLUuPo9Z9OItEUxj1yxpFpMcNEzsmja8igDxBzHV8x M5oBK7lKrQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a6-66.akam.net for harvard.edu/SOA
	Received 433 bytes from 23.211.133.66
	;; Response received from [23.211.133.66] 433 octets ;; HEADER SECTION ;; id = 33513 ;; 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 = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN SOA ;; ANSWER SECTION (2 records) harvard.edu. 300 IN SOA ( a1-171.akam.net. netmanager.harvard.edu. 2023072405 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20260815014648 20260812004648 17375 harvard.edu. CQjkPFLqzWvSRpK+MCuseKc4OwMeFEqS4aXiOB79UEKqb2WhMCqW/8xzEpFt1EqzcAbyezb1dYph RPsH590VJw== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20260815014648 20260812004648 17375 harvard.edu. 2Cu46FlJrKFoX7j5YisnosIQkbf+NkqfZ8gLUuPo9Z9OItEUxj1yxpFpMcNEzsmja8igDxBzHV8x M5oBK7lKrQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a10-66.akam.net for harvard.edu/SOA
	Received 433 bytes from 96.7.50.66
	;; Response received from [96.7.50.66] 433 octets ;; HEADER SECTION ;; id = 1055 ;; 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 = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN SOA ;; ANSWER SECTION (2 records) harvard.edu. 300 IN SOA ( a1-171.akam.net. netmanager.harvard.edu. 2023072405 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20260815014648 20260812004648 17375 harvard.edu. CQjkPFLqzWvSRpK+MCuseKc4OwMeFEqS4aXiOB79UEKqb2WhMCqW/8xzEpFt1EqzcAbyezb1dYph RPsH590VJw== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20260815014648 20260812004648 17375 harvard.edu. 2Cu46FlJrKFoX7j5YisnosIQkbf+NkqfZ8gLUuPo9Z9OItEUxj1yxpFpMcNEzsmja8igDxBzHV8x M5oBK7lKrQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a1-171.akam.net for harvard.edu/SOA
	Received 433 bytes from 193.108.91.171
	;; Response received from [193.108.91.171] 433 octets ;; HEADER SECTION ;; id = 20567 ;; 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 = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN SOA ;; ANSWER SECTION (2 records) harvard.edu. 300 IN SOA ( a1-171.akam.net. netmanager.harvard.edu. 2023072405 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20260815014648 20260812004648 17375 harvard.edu. CQjkPFLqzWvSRpK+MCuseKc4OwMeFEqS4aXiOB79UEKqb2WhMCqW/8xzEpFt1EqzcAbyezb1dYph RPsH590VJw== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20260815014648 20260812004648 17375 harvard.edu. 2Cu46FlJrKFoX7j5YisnosIQkbf+NkqfZ8gLUuPo9Z9OItEUxj1yxpFpMcNEzsmja8igDxBzHV8x M5oBK7lKrQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a7-65.akam.net for harvard.edu/SOA
	Received 433 bytes from 23.61.199.65
	;; Response received from [23.61.199.65] 433 octets ;; HEADER SECTION ;; id = 29925 ;; 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 = 7 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN SOA ;; ANSWER SECTION (2 records) harvard.edu. 300 IN SOA ( a1-171.akam.net. netmanager.harvard.edu. 2023072405 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20260815014648 20260812004648 17375 harvard.edu. CQjkPFLqzWvSRpK+MCuseKc4OwMeFEqS4aXiOB79UEKqb2WhMCqW/8xzEpFt1EqzcAbyezb1dYph RPsH590VJw== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20260815014648 20260812004648 17375 harvard.edu. 2Cu46FlJrKFoX7j5YisnosIQkbf+NkqfZ8gLUuPo9Z9OItEUxj1yxpFpMcNEzsmja8igDxBzHV8x M5oBK7lKrQ== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a11-67.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

harvard.edu

	Query to a16-64.akam.net for harvard.edu/A
	Received 163 bytes from 23.211.132.64
	;; Response received from [23.211.132.64] 163 octets ;; HEADER SECTION ;; id = 31772 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a16-64.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a16-64.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

harvard.edu

	Query to a1-171.akam.net for harvard.edu/A
	Received 163 bytes from 193.108.91.171
	;; Response received from [193.108.91.171] 163 octets ;; HEADER SECTION ;; id = 61387 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a1-171.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a1-171.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

harvard.edu

	Query to a7-65.akam.net for harvard.edu/A
	Received 163 bytes from 23.61.199.65
	;; Response received from [23.61.199.65] 163 octets ;; HEADER SECTION ;; id = 37840 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a7-65.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a7-65.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

harvard.edu

	Query to a6-66.akam.net for harvard.edu/A
	Received 163 bytes from 23.211.133.66
	;; Response received from [23.211.133.66] 163 octets ;; HEADER SECTION ;; id = 29718 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a6-66.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a6-66.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

harvard.edu

	Query to a10-66.akam.net for harvard.edu/A
	Received 163 bytes from 96.7.50.66
	;; Response received from [96.7.50.66] 163 octets ;; HEADER SECTION ;; id = 23047 ;; 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) ;; harvard.edu. IN A ;; ANSWER SECTION (2 records) harvard.edu. 300 IN A 192.0.66.20 harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a10-66.akam.net is authoritative for harvard.edu
	Found RRSIG signed by harvard.edu zone
	Query to a10-66.akam.net for harvard.edu/A
	harvard.edu A RR has value 192.0.66.20
	Found 1 RRSIGs over A RRset
	`harvard.edu. 300 IN RRSIG ( A 13 2 300 20260815014648 20260812004648 17375 harvard.edu. Jh52+mPw6HDCPGe2kejbHzPG7p80geViNTGAq1dP7CCoeqwZugFNp6y2SR45Ncp7llhtHNeDz/ya 1QxPBA9UYw== )`
	RRSIG=17375 and DNSKEY=17375 verifies the A RRset

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