DNSSEC Debugger - harvard.edu

Back to Verisign Labs Tools

Domain Name:

Detail: more(+) / less(-)

Time: 2026-11-05 16:16:21 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 = 30363 ;; 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 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763 . 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 20261121000000 20261031000000 38696 . UFkJYhexq5ZgfvP+oIz2WUJQgF8bhW8st3LnXtIBP0eRcSQXrYg7+luxwQYg+3iiZV2+BJPcNmf/ pDu+uNPaplkHPJLXh9WS0oEVZKUNk/0wk3A0XL5UOSTdPWn/IoTWWxyGxun+udV7eRQqVpRvSdlB FaqPWSDIDkX0QQIfye72TB4tsPBnA2iWDye6U157EcPBdNeKv4cfh1cAOlePIaxLs1NoNHIu/Zrq EY5zM+GNJ4Z72Tba09jYjz3ayBSPVinI64OYOORqZsYtuLXUrBdD6UWfV8Ljf3b0MGfBs7BoZYAJ xVyNr5CQF13CLw+4xrbMsmQWdTBqzp5iEtB9VA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAcorNxNc9t0ue1ZenPjVMRujlQ2YLBJ0pR/4XMjHby9vr03cRxFSKnWpxeg5PL384D9VeqdS 1bjrGyTsHtoagzI3NiXFd8sjHMOnZxu5pp/+UBIg7tasYgVMMdUiM1Yu/c+t30d1Qw/v6NYLNnOn ywTu6HuUh7Y1sZRq/GZcrxLENXHQoyKpOrOr8R3+qd6wK69IKB80ZBZtkX9rdEqKJk+yYXjEZzZ0 zkAFthmNgCreAoU9PVlU66dyOsaLjf3wKUlUm9SNOKs+tK6LuSmRbK6+1T/tPaRaMBSEuv2G6vXf nJ1uyMbGvtpRn/YDcvTjrp6DzE6XyF44QdwJ3oKx4ek= ) ; keytag 8763`
	`. 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 20261121000000 20261031000000 38696 . UFkJYhexq5ZgfvP+oIz2WUJQgF8bhW8st3LnXtIBP0eRcSQXrYg7+luxwQYg+3iiZV2+BJPcNmf/ pDu+uNPaplkHPJLXh9WS0oEVZKUNk/0wk3A0XL5UOSTdPWn/IoTWWxyGxun+udV7eRQqVpRvSdlB FaqPWSDIDkX0QQIfye72TB4tsPBnA2iWDye6U157EcPBdNeKv4cfh1cAOlePIaxLs1NoNHIu/Zrq EY5zM+GNJ4Z72Tba09jYjz3ayBSPVinI64OYOORqZsYtuLXUrBdD6UWfV8Ljf3b0MGfBs7BoZYAJ xVyNr5CQF13CLw+4xrbMsmQWdTBqzp5iEtB9VA== )`
	RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset
	DNSKEY=8763 is now in the chain-of-trust
	Query to j.root-servers.net for harvard.edu/A
	Received 1170 bytes from 192.58.128.30
	;; Response received from [192.58.128.30] 1170 octets ;; HEADER SECTION ;; id = 33781 ;; 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 20261118050000 20261105040000 8763 . x601eeCg9rTk4fTG1HvWIr4vqi33AC+3plmbFYEChOPWtZ2GhwzKIj52MAP+vXHxu4j16Yr/QzfT T9agoe4lGySbxTl5qsVIKj8NhzRspDTleD6Sa5S++pbpLcbR7RhGjdg+qItu1iSHI0VBycSrPb2Y 69831kfJG+zCTZqfsRN1XCt24WOVn+R/FPBiZgdSU4iGFz+ASsXEWJCHrnHqXK8gGeeRKm+AB8jC NwyUY793Jf4HzWhopTtrTTaEnugbhq+UM0N/hta3eujrLBqXK2zhB3cBUE/lN6tlycbuOkmVltsZ wRW80pm8jlSpM60W3ysIfWKgv8wvRVmxujkXWA== ) ;; 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 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 = 16358 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 15 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20261118050000 20261105040000 8763 . x601eeCg9rTk4fTG1HvWIr4vqi33AC+3plmbFYEChOPWtZ2GhwzKIj52MAP+vXHxu4j16Yr/QzfT T9agoe4lGySbxTl5qsVIKj8NhzRspDTleD6Sa5S++pbpLcbR7RhGjdg+qItu1iSHI0VBycSrPb2Y 69831kfJG+zCTZqfsRN1XCt24WOVn+R/FPBiZgdSU4iGFz+ASsXEWJCHrnHqXK8gGeeRKm+AB8jC NwyUY793Jf4HzWhopTtrTTaEnugbhq+UM0N/hta3eujrLBqXK2zhB3cBUE/lN6tlycbuOkmVltsZ wRW80pm8jlSpM60W3ysIfWKgv8wvRVmxujkXWA== ) ;; 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 h.root-servers.net for edu/DS
	Received 367 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 367 octets ;; HEADER SECTION ;; id = 48628 ;; 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 20261118050000 20261105040000 8763 . x601eeCg9rTk4fTG1HvWIr4vqi33AC+3plmbFYEChOPWtZ2GhwzKIj52MAP+vXHxu4j16Yr/QzfT T9agoe4lGySbxTl5qsVIKj8NhzRspDTleD6Sa5S++pbpLcbR7RhGjdg+qItu1iSHI0VBycSrPb2Y 69831kfJG+zCTZqfsRN1XCt24WOVn+R/FPBiZgdSU4iGFz+ASsXEWJCHrnHqXK8gGeeRKm+AB8jC NwyUY793Jf4HzWhopTtrTTaEnugbhq+UM0N/hta3eujrLBqXK2zhB3cBUE/lN6tlycbuOkmVltsZ wRW80pm8jlSpM60W3ysIfWKgv8wvRVmxujkXWA== ) ;; 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 20261118050000 20261105040000 8763 . x601eeCg9rTk4fTG1HvWIr4vqi33AC+3plmbFYEChOPWtZ2GhwzKIj52MAP+vXHxu4j16Yr/QzfT T9agoe4lGySbxTl5qsVIKj8NhzRspDTleD6Sa5S++pbpLcbR7RhGjdg+qItu1iSHI0VBycSrPb2Y 69831kfJG+zCTZqfsRN1XCt24WOVn+R/FPBiZgdSU4iGFz+ASsXEWJCHrnHqXK8gGeeRKm+AB8jC NwyUY793Jf4HzWhopTtrTTaEnugbhq+UM0N/hta3eujrLBqXK2zhB3cBUE/lN6tlycbuOkmVltsZ wRW80pm8jlSpM60W3ysIfWKgv8wvRVmxujkXWA== )`
	RRSIG=8763 and DNSKEY=8763 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 = 23103 ;; 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 zAqryeCjpupNPEViVbvwhuSF2fdj1eJ/WGdG/p3FzDHVoJku0c4ZSOAdhfMUHSbGWFYOLm4QCad1 71+wlW9SEA== ) ; keytag 32951 edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; keytag 35663 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20261116161114 20261101160614 35663 edu. yrKGCf+07hN93JJobvj3OpgKQdQQgHmUAs17V5SeAQxFlOGns15KRpeosN3Z5BfxCfBtQPQc2rGm jWd/WmmHPw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 256 3 13 zAqryeCjpupNPEViVbvwhuSF2fdj1eJ/WGdG/p3FzDHVoJku0c4ZSOAdhfMUHSbGWFYOLm4QCad1 71+wlW9SEA== ) ; keytag 32951`
	`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 20261116161114 20261101160614 35663 edu. yrKGCf+07hN93JJobvj3OpgKQdQQgHmUAs17V5SeAQxFlOGns15KRpeosN3Z5BfxCfBtQPQc2rGm jWd/WmmHPw== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=32951 is now in the chain-of-trust
	Query to a.edu-servers.net for harvard.edu/A
	Received 367 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 367 octets ;; HEADER SECTION ;; id = 36412 ;; 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 = 9 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 (9 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 ( 23262 13 2 715cbed751ded62ec74d446c91bbe30deb6b09b03b2d66a512247e0e43d755cb ) harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20261112035043 20261105024043 32951 edu. KYJYkSMWgrUje5c8lZpD8lNw3STvhQg/BG/DzqR13tcJjc9YDxzzWkCSIU6banW+nCc458gL3zKq k3o54wUXxA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to f.edu-servers.net for harvard.edu/DNSKEY
	Received 367 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 367 octets ;; HEADER SECTION ;; id = 56077 ;; 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 = 9 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 (9 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 ( 23262 13 2 715cbed751ded62ec74d446c91bbe30deb6b09b03b2d66a512247e0e43d755cb ) harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20261112035043 20261105024043 32951 edu. KYJYkSMWgrUje5c8lZpD8lNw3STvhQg/BG/DzqR13tcJjc9YDxzzWkCSIU6banW+nCc458gL3zKq k3o54wUXxA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone harvard.edu

harvard.edu

	Checking DS between edu and harvard.edu
	Query to l.edu-servers.net for harvard.edu/DS
	Received 1129 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 1129 octets ;; HEADER SECTION ;; id = 42142 ;; 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 = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; harvard.edu. IN DS ;; ANSWER SECTION (3 records) harvard.edu. 86400 IN DS ( 23262 13 2 715cbed751ded62ec74d446c91bbe30deb6b09b03b2d66a512247e0e43d755cb ) harvard.edu. 86400 IN DS ( 38415 13 2 29f5c3ab0130c273d4504938a111f02ca9342dd13c02e92b369537c5a18020c1 ) harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20261112035043 20261105024043 32951 edu. KYJYkSMWgrUje5c8lZpD8lNw3STvhQg/BG/DzqR13tcJjc9YDxzzWkCSIU6banW+nCc458gL3zKq k3o54wUXxA== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20261111035259 20261104024259 32951 edu. Xs1KL5pDFZrR+nTIY5hJLqhW1lSy0E2JOJCgFpEjxLUAv7wcKHLxoeTCAliQ6A/qM9fENc2KhLLz QMOvKAhGiQ== ) ;; 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 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::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 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 j.edu-servers.net. 172800 IN A 192.48.79.30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::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 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 d.edu-servers.net. 172800 IN A 192.31.80.30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for harvard.edu in the edu zone
	DS=23262/SHA-256 has algorithm ECDSAP256SHA256
	DS=38415/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`harvard.edu. 86400 IN RRSIG ( DS 13 2 86400 20261112035043 20261105024043 32951 edu. KYJYkSMWgrUje5c8lZpD8lNw3STvhQg/BG/DzqR13tcJjc9YDxzzWkCSIU6banW+nCc458gL3zKq k3o54wUXxA== )`
	RRSIG=32951 and DNSKEY=32951 verifies the DS RRset
	DS=23262/SHA-256 is now in the chain-of-trust
	DS=38415/SHA-256 is now in the chain-of-trust
	`harvard.edu. 86400 IN DS ( 23262 13 2 715cbed751ded62ec74d446c91bbe30deb6b09b03b2d66a512247e0e43d755cb )`
	`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 = 44547 ;; 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 ( 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01pa7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4s5d7FVaxivHo QBnkn85FTA== ) ; keytag 38415 harvard.edu. 7200 IN DNSKEY ( 257 3 13 a5ZjwYY78ViZmOYnfzMADYRXW1V/qCOkYdhlPC083+8fmI7juCZXdZyI69Vfa2Mv30uHenFjwotg itTGMXWvGw== ) ; keytag 23262 harvard.edu. 7200 IN DNSKEY ( 256 3 13 34qs7TdHnq6G3vdjOPErMR0fPcsoZ7lKxHGDOErT+AVQ3EMHw6sgRAOnTSu6/84/Fe7ROIkUsv23 BJHZKINQlw== ) ; keytag 18199 harvard.edu. 7200 IN DNSKEY ( 256 3 13 r9G4RJmpHaenqW4Y/EWAAA8VMchMggy4V3RhVIoSE3nhihnY6SS8ST7KrMMCyR+mW2I3GSSdA5ii gce6zY73yw== ) ; keytag 16127 harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20261108134703 20261105124703 23262 harvard.edu. fHiyPPojEYFZSqA/bqs+sN4iPmMQLHxeav7HaH/aK499Hng53vGlzM00PaBoYlzgToXjcxdNr3D0 QvCbgtgwNQ== ) harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20261108134703 20261105124703 38415 harvard.edu. VtQOXjrZnh71XXuiF99MjzRykbSYXF/d0QS6iicsidrDqATlRExrTu06l7mMuP/QWCNcqOjIIfzu gIsWY0+Pew== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 4 DNSKEY records for harvard.edu
	`harvard.edu. 7200 IN DNSKEY ( 257 3 13 EkKHwxdk/inZi8RzddPQHgHBjT2gv01pa7ayCsnJUqJE8VYfsBdz5ZLH8oyUvHZ4s5d7FVaxivHo QBnkn85FTA== ) ; keytag 38415`
	`harvard.edu. 7200 IN DNSKEY ( 257 3 13 a5ZjwYY78ViZmOYnfzMADYRXW1V/qCOkYdhlPC083+8fmI7juCZXdZyI69Vfa2Mv30uHenFjwotg itTGMXWvGw== ) ; keytag 23262`
	`harvard.edu. 7200 IN DNSKEY ( 256 3 13 34qs7TdHnq6G3vdjOPErMR0fPcsoZ7lKxHGDOErT+AVQ3EMHw6sgRAOnTSu6/84/Fe7ROIkUsv23 BJHZKINQlw== ) ; keytag 18199`
	`harvard.edu. 7200 IN DNSKEY ( 256 3 13 r9G4RJmpHaenqW4Y/EWAAA8VMchMggy4V3RhVIoSE3nhihnY6SS8ST7KrMMCyR+mW2I3GSSdA5ii gce6zY73yw== ) ; keytag 16127`
	DNSKEY=38415/SEP is now in the chain-of-trust
	DS=38415/SHA-256 verifies DNSKEY=38415/SEP
	DNSKEY=23262/SEP is now in the chain-of-trust
	DS=23262/SHA-256 verifies DNSKEY=23262/SEP
	Found 2 RRSIGs over DNSKEY RRset
	`harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20261108134703 20261105124703 23262 harvard.edu. fHiyPPojEYFZSqA/bqs+sN4iPmMQLHxeav7HaH/aK499Hng53vGlzM00PaBoYlzgToXjcxdNr3D0 QvCbgtgwNQ== )`
	`harvard.edu. 7200 IN RRSIG ( DNSKEY 13 2 7200 20261108134703 20261105124703 38415 harvard.edu. VtQOXjrZnh71XXuiF99MjzRykbSYXF/d0QS6iicsidrDqATlRExrTu06l7mMuP/QWCNcqOjIIfzu gIsWY0+Pew== )`
	RRSIG=23262 and DNSKEY=23262/SEP verifies the DNSKEY RRset
	RRSIG=38415 and DNSKEY=38415/SEP verifies the DNSKEY RRset
	DNSKEY=18199 is now in the chain-of-trust
	DNSKEY=16127 is now in the chain-of-trust
	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 = 61569 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 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 = 46708 ;; 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. 2023073182 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20261108134703 20261105124703 16127 harvard.edu. Sf7n7xmr+cSnbXXNJGd3TAhVULZWmFsaTpFGp9K+11y+9m/mxx26Le6aDpnPEAs1obVuFwsjEU5a /HA4gfOWSg== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a10-66.akam.net. harvard.edu. 300 IN NS a16-64.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 a7-65.akam.net. harvard.edu. 300 IN NS a1-171.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20261108134703 20261105124703 16127 harvard.edu. mtoQfvMTr03XfvH1vZbBltYZNtq+ByHpMxEBtsh+dU2UR340Ujs5n60R4c8pCs8poMN7mAYu5CSD phscGh8iag== ) ;; 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 = 10498 ;; 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. 2023073182 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20261108134703 20261105124703 16127 harvard.edu. Sf7n7xmr+cSnbXXNJGd3TAhVULZWmFsaTpFGp9K+11y+9m/mxx26Le6aDpnPEAs1obVuFwsjEU5a /HA4gfOWSg== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a6-66.akam.net. harvard.edu. 300 IN NS a10-66.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 a1-171.akam.net. harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20261108134703 20261105124703 16127 harvard.edu. mtoQfvMTr03XfvH1vZbBltYZNtq+ByHpMxEBtsh+dU2UR340Ujs5n60R4c8pCs8poMN7mAYu5CSD phscGh8iag== ) ;; 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 = 10724 ;; 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. 2023073182 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20261108134703 20261105124703 16127 harvard.edu. Sf7n7xmr+cSnbXXNJGd3TAhVULZWmFsaTpFGp9K+11y+9m/mxx26Le6aDpnPEAs1obVuFwsjEU5a /HA4gfOWSg== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a6-66.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 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 20261108134703 20261105124703 16127 harvard.edu. mtoQfvMTr03XfvH1vZbBltYZNtq+ByHpMxEBtsh+dU2UR340Ujs5n60R4c8pCs8poMN7mAYu5CSD phscGh8iag== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a11-67.akam.net for harvard.edu/SOA
	Received 433 bytes from 84.53.139.67
	;; Response received from [84.53.139.67] 433 octets ;; HEADER SECTION ;; id = 28695 ;; 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. 2023073182 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20261108134703 20261105124703 16127 harvard.edu. Sf7n7xmr+cSnbXXNJGd3TAhVULZWmFsaTpFGp9K+11y+9m/mxx26Le6aDpnPEAs1obVuFwsjEU5a /HA4gfOWSg== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a10-66.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 a7-65.akam.net. harvard.edu. 300 IN NS a11-67.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20261108134703 20261105124703 16127 harvard.edu. mtoQfvMTr03XfvH1vZbBltYZNtq+ByHpMxEBtsh+dU2UR340Ujs5n60R4c8pCs8poMN7mAYu5CSD phscGh8iag== ) ;; 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 = 51083 ;; 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. 2023073182 ;serial 10800 ;refresh 3600 ;retry 2419200 ;expire 3600 ;minimum ) harvard.edu. 300 IN RRSIG ( SOA 13 2 300 20261108134703 20261105124703 16127 harvard.edu. Sf7n7xmr+cSnbXXNJGd3TAhVULZWmFsaTpFGp9K+11y+9m/mxx26Le6aDpnPEAs1obVuFwsjEU5a /HA4gfOWSg== ) ;; AUTHORITY SECTION (7 records) harvard.edu. 300 IN NS a10-66.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 a6-66.akam.net. harvard.edu. 300 IN NS a7-65.akam.net. harvard.edu. 300 IN NS a16-64.akam.net. harvard.edu. 300 IN RRSIG ( NS 13 2 300 20261108134703 20261105124703 16127 harvard.edu. mtoQfvMTr03XfvH1vZbBltYZNtq+ByHpMxEBtsh+dU2UR340Ujs5n60R4c8pCs8poMN7mAYu5CSD phscGh8iag== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 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 = 62524 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 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 = 42064 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 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 = 30045 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 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 = 49299 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 verifies the A RRset

harvard.edu

	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 = 11727 ;; 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== ) ;; 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 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 20261108134703 20261105124703 16127 harvard.edu. tuT4GLyaqDPe1VhmUt/SfU99ZF3jFwx5dMxbChGyEHme/9MJHL1JuvgNqcl4kXUbUFC/W9lt+2dJ ZYfZo6wJBw== )`
	RRSIG=16127 and DNSKEY=16127 verifies the A RRset

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test harvard.edu at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: