DNSSEC Debugger - iastate.edu

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Time: 2026-09-12 20:05:32 UTC

Analyzing DNSSEC problems for iastate.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 = 45654 ;; 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 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== ) ;; 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 20260930000000 20260909000000 20326 . oYSvB9Md+++cwEvRgKH+7O3u5mSWT8tgQ6zxO+A22wU/xfavUVWD6q0A4Tpr1ez840UhnuYEZll3 AoYA+Gv06zGip99UY71evaZ/cSG04Ipz2t6erwiKMbMVQDf4Cx25g28PTJjGuFG62BQxN9GOF8aT F+4KgY3/6kAoLiGVtALiW9d+Pa5LvbLicTif3qvus0u6c63BJ22rK8RXEKaXFD93TlyLprBR80Zv 4smHeqO5hVuVtwxq7/daXiv8laEVQfs9Joq/yjPxz7vaFbaJn00/LgpbpLG6r+y2GteVTLrtvT3v FrxfNH9b9NeYogbF7eUFujmm9TukkkjVxp5tKg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to a.root-servers.net for iastate.edu/A
	Received 1170 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1170 octets ;; HEADER SECTION ;; id = 23712 ;; 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": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260925170000 20260912160000 57780 . lYxXHfsYYciRQBPXp4nLNmZOuVFU1avncgNugb0dTMP//Iz4jHIJUUbXH4Oq8ZKzeKvYKAYSqy2e dL0aTlbtHHwvU9OwqYdPz8NTltys8jnPUi12HdIYYtThaiNWR/SeagCeZRdz8WrF3HME4rBjyIGT wa5SrxdQa8qRTf0vBesIEWEnqcA1QkB16hkOYSLECx6PftVE5c6HYEXQH442Ik8qEqd2yugTnGWX Kc43yTWGSbOUUlOzguIqldnT+/Pyd2LqkBK781rCClfJ90qROYMIkLhKr314IXyKOH3aRn5/4y5K p4XoTlnr8ElLLakMeEZVnjrnY6h4CxLtF4aXNA== ) ;; 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 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 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::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 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 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 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::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 ;; { "EDNS-VERSION": 0 }
	Query to h.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 1162 octets ;; HEADER SECTION ;; id = 26763 ;; 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 20260925170000 20260912160000 57780 . lYxXHfsYYciRQBPXp4nLNmZOuVFU1avncgNugb0dTMP//Iz4jHIJUUbXH4Oq8ZKzeKvYKAYSqy2e dL0aTlbtHHwvU9OwqYdPz8NTltys8jnPUi12HdIYYtThaiNWR/SeagCeZRdz8WrF3HME4rBjyIGT wa5SrxdQa8qRTf0vBesIEWEnqcA1QkB16hkOYSLECx6PftVE5c6HYEXQH442Ik8qEqd2yugTnGWX Kc43yTWGSbOUUlOzguIqldnT+/Pyd2LqkBK781rCClfJ90qROYMIkLhKr314IXyKOH3aRn5/4y5K p4XoTlnr8ElLLakMeEZVnjrnY6h4CxLtF4aXNA== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to l.root-servers.net for edu/DS
	Received 367 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 367 octets ;; HEADER SECTION ;; id = 39664 ;; 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) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20260925170000 20260912160000 57780 . lYxXHfsYYciRQBPXp4nLNmZOuVFU1avncgNugb0dTMP//Iz4jHIJUUbXH4Oq8ZKzeKvYKAYSqy2e dL0aTlbtHHwvU9OwqYdPz8NTltys8jnPUi12HdIYYtThaiNWR/SeagCeZRdz8WrF3HME4rBjyIGT wa5SrxdQa8qRTf0vBesIEWEnqcA1QkB16hkOYSLECx6PftVE5c6HYEXQH442Ik8qEqd2yugTnGWX Kc43yTWGSbOUUlOzguIqldnT+/Pyd2LqkBK781rCClfJ90qROYMIkLhKr314IXyKOH3aRn5/4y5K p4XoTlnr8ElLLakMeEZVnjrnY6h4CxLtF4aXNA== ) ;; 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 20260925170000 20260912160000 57780 . lYxXHfsYYciRQBPXp4nLNmZOuVFU1avncgNugb0dTMP//Iz4jHIJUUbXH4Oq8ZKzeKvYKAYSqy2e dL0aTlbtHHwvU9OwqYdPz8NTltys8jnPUi12HdIYYtThaiNWR/SeagCeZRdz8WrF3HME4rBjyIGT wa5SrxdQa8qRTf0vBesIEWEnqcA1QkB16hkOYSLECx6PftVE5c6HYEXQH442Ik8qEqd2yugTnGWX Kc43yTWGSbOUUlOzguIqldnT+/Pyd2LqkBK781rCClfJ90qROYMIkLhKr314IXyKOH3aRn5/4y5K p4XoTlnr8ElLLakMeEZVnjrnY6h4CxLtF4aXNA== )`
	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 m.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 291 octets ;; HEADER SECTION ;; id = 5195 ;; 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 20260927151114 20260912150614 35663 edu. 6F1ZUDg7r1PtHrCQykYINMI8SGc3ve71aj269hx8b5upYcAnoJNAGGLXWah8/dD0bno5JQUYAI4l +iTu9V2eFA== ) ;; 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 20260927151114 20260912150614 35663 edu. 6F1ZUDg7r1PtHrCQykYINMI8SGc3ve71aj269hx8b5upYcAnoJNAGGLXWah8/dD0bno5JQUYAI4l +iTu9V2eFA== )`
	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 iastate.edu/A
	Received 463 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 463 octets ;; HEADER SECTION ;; id = 64311 ;; 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 = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iastate.edu. 172800 IN NS dns-1.iastate.edu. iastate.edu. 172800 IN NS dns-2.iastate.edu. iastate.edu. 172800 IN NS dns-3.iastate.edu. iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260917034012 20260910023012 6705 edu. frCxCf2kHS7682nMVOqHYiSwFU83oKasU1HmDmy6cTcmlP9E4+mLNaPCuh38XbFRbLrdt2eDdfMF +/SX5zx7CQ== ) ;; ADDITIONAL SECTION (7 records) dns-1.iastate.edu. 172800 IN A 129.186.67.129 dns-1.iastate.edu. 172800 IN AAAA 2610:130:101:112::2 dns-2.iastate.edu. 172800 IN A 129.186.67.145 dns-2.iastate.edu. 172800 IN AAAA 2610:130:102:112::2 dns-3.iastate.edu. 172800 IN A 128.255.13.69 dns-3.iastate.edu. 172800 IN AAAA 2620:0:e50:6010::11 ;; { "EDNS-VERSION": 0 }
	Query to d.edu-servers.net for iastate.edu/DNSKEY
	Received 463 bytes from 192.31.80.30
	;; Response received from [192.31.80.30] 463 octets ;; HEADER SECTION ;; id = 44717 ;; 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 = 7 arcount = 7 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) iastate.edu. 172800 IN NS dns-1.iastate.edu. iastate.edu. 172800 IN NS dns-2.iastate.edu. iastate.edu. 172800 IN NS dns-3.iastate.edu. iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260917034012 20260910023012 6705 edu. frCxCf2kHS7682nMVOqHYiSwFU83oKasU1HmDmy6cTcmlP9E4+mLNaPCuh38XbFRbLrdt2eDdfMF +/SX5zx7CQ== ) ;; ADDITIONAL SECTION (7 records) dns-1.iastate.edu. 172800 IN A 129.186.67.129 dns-1.iastate.edu. 172800 IN AAAA 2610:130:101:112::2 dns-2.iastate.edu. 172800 IN A 129.186.67.145 dns-2.iastate.edu. 172800 IN AAAA 2610:130:102:112::2 dns-3.iastate.edu. 172800 IN A 128.255.13.69 dns-3.iastate.edu. 172800 IN AAAA 2620:0:e50:6010::11 ;; { "EDNS-VERSION": 0 }
	Found child zone iastate.edu

iastate.edu

	Checking DS between edu and iastate.edu
	Query to b.edu-servers.net for iastate.edu/DS
	Received 1165 bytes from 192.33.14.30
	;; Response received from [192.33.14.30] 1165 octets ;; HEADER SECTION ;; id = 59420 ;; 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 = 14 arcount = 27 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DS ;; ANSWER SECTION (4 records) iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 ) iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 ) iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 ) iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260917034012 20260910023012 6705 edu. frCxCf2kHS7682nMVOqHYiSwFU83oKasU1HmDmy6cTcmlP9E4+mLNaPCuh38XbFRbLrdt2eDdfMF +/SX5zx7CQ== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20260916033928 20260909022928 6705 edu. UFyYhcl8hylxbY101E8QqcnKyC115IUoYQIKg8odfBnME02IKR0FKzOLYQB4QhV//V/GiU5zVqto NKRN1nU5zg== ) ;; ADDITIONAL SECTION (27 records) h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 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 f.edu-servers.net. 172800 IN A 192.35.51.30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::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 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::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 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 g.edu-servers.net. 172800 IN A 192.42.93.30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::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 3 DS records for iastate.edu in the edu zone
	DS=15561/SHA-1 uses a deprecated digest algorithm
	DS=15561/SHA-1 has algorithm ECDSAP256SHA256
	DS=15561/SHA-256 has algorithm ECDSAP256SHA256
	DS=5880/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`iastate.edu. 86400 IN RRSIG ( DS 13 2 86400 20260917034012 20260910023012 6705 edu. frCxCf2kHS7682nMVOqHYiSwFU83oKasU1HmDmy6cTcmlP9E4+mLNaPCuh38XbFRbLrdt2eDdfMF +/SX5zx7CQ== )`
	RRSIG=6705 and DNSKEY=6705 verifies the DS RRset
	DS=15561/SHA-1 is now in the chain-of-trust
	DS=5880/SHA-256 is now in the chain-of-trust
	`iastate.edu. 86400 IN DS ( 15561 13 1 c1045dc3fe50a8698a7a7d1fdad9cc0a2b688174 )`
	`iastate.edu. 86400 IN DS ( 15561 13 2 d92690b1bee3ae02168e646d413cb8132212aaa4ed29e7776107de0397c8c893 )`
	`iastate.edu. 86400 IN DS ( 5880 13 2 242b3d0bef4d24bf23571fb44a26783897c0733e02d7ee99fe4f7573517f5979 )`
	Query to dns-3.iastate.edu for iastate.edu/DNSKEY
	Received 494 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 494 octets ;; HEADER SECTION ;; id = 23094 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 5 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN DNSKEY ;; ANSWER SECTION (5 records) iastate.edu. 172800 IN DNSKEY ( 257 3 13 HIj+NIG4Yz6Dc7Y///HtvBzpmbZIvqY/ewuEP3VbvrEv0+cXEIfkcOsrBEHHiEkDYgPw/62oyeVF +zOWxav9Mg== ) ; keytag 5880 iastate.edu. 172800 IN DNSKEY ( 256 3 13 5or6BWo671xIU+mjwSFi8mm7l6CqxMiupNAkaYvFzKY6gYCwDMb4zchB3WVo0QzchDZlukXsrcMg 41vlFWoDpw== ) ; keytag 31307 iastate.edu. 172800 IN DNSKEY ( 256 3 13 upyhD8IPajapxadcu9/V07KoX8oTBM73jO6t6njH+MCGNs3QGco+qmQ2/zw7xNcvMezy0D5WdxPe ZzmGTf4T/g== ) ; keytag 34458 iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260916062744 20260912062332 5880 iastate.edu. ZGfSBKJIQJdkcd1zpElxxTXs0PC+G1g+3nPlWLLyTrIUzBsATC2uCALA4XldEw8UUiUtBStLxksn NEEEVv6Dnw== ) iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260916062744 20260912062332 34458 iastate.edu. cC1eK82wJXh0LbM1uhND9IxtCcXgPvNG3kzoOkTf33TQwkxa4Xjes7gZP30/aSM8LJt4b2+Q/Vq5 EIxKcMqm/Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for iastate.edu
	`iastate.edu. 172800 IN DNSKEY ( 257 3 13 HIj+NIG4Yz6Dc7Y///HtvBzpmbZIvqY/ewuEP3VbvrEv0+cXEIfkcOsrBEHHiEkDYgPw/62oyeVF +zOWxav9Mg== ) ; keytag 5880`
	`iastate.edu. 172800 IN DNSKEY ( 256 3 13 5or6BWo671xIU+mjwSFi8mm7l6CqxMiupNAkaYvFzKY6gYCwDMb4zchB3WVo0QzchDZlukXsrcMg 41vlFWoDpw== ) ; keytag 31307`
	`iastate.edu. 172800 IN DNSKEY ( 256 3 13 upyhD8IPajapxadcu9/V07KoX8oTBM73jO6t6njH+MCGNs3QGco+qmQ2/zw7xNcvMezy0D5WdxPe ZzmGTf4T/g== ) ; keytag 34458`
	DNSKEY=5880/SEP is now in the chain-of-trust
	DS=5880/SHA-256 verifies DNSKEY=5880/SEP
	DS=15561/SHA-1 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260916062744 20260912062332 5880 iastate.edu. ZGfSBKJIQJdkcd1zpElxxTXs0PC+G1g+3nPlWLLyTrIUzBsATC2uCALA4XldEw8UUiUtBStLxksn NEEEVv6Dnw== )`
	`iastate.edu. 172800 IN RRSIG ( DNSKEY 13 2 172800 20260916062744 20260912062332 34458 iastate.edu. cC1eK82wJXh0LbM1uhND9IxtCcXgPvNG3kzoOkTf33TQwkxa4Xjes7gZP30/aSM8LJt4b2+Q/Vq5 EIxKcMqm/Q== )`
	RRSIG=5880 and DNSKEY=5880/SEP verifies the DNSKEY RRset
	RRSIG=34458 and DNSKEY=34458 verifies the DNSKEY RRset
	DNSKEY=31307 is now in the chain-of-trust
	DNSKEY=34458 is now in the chain-of-trust
	Query to dns-1.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.129
	;; Response received from [129.186.67.129] 163 octets ;; HEADER SECTION ;; id = 3821 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-1.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-3.iastate.edu for iastate.edu/SOA
	Received 231 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 231 octets ;; HEADER SECTION ;; id = 13910 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN SOA ;; ANSWER SECTION (2 records) iastate.edu. 14400 IN SOA ( dns-b0695-gridmaster.tele.iastate.edu. hostmaster.iastate.edu. 1096860 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) iastate.edu. 14400 IN RRSIG ( SOA 13 2 14400 20260916194053 20260912184053 34458 iastate.edu. tH6aJmqXr/rfMsCcB76Ffq3ytny6BpI7x8C93Pgzt0JiiqCviFTDR0kFbnEQv/xIlwVxzqbAI46U o5kfbyhrVw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns-2.iastate.edu for iastate.edu/SOA
	Received 231 bytes from 129.186.67.145
	;; Response received from [129.186.67.145] 231 octets ;; HEADER SECTION ;; id = 35640 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN SOA ;; ANSWER SECTION (2 records) iastate.edu. 14400 IN SOA ( dns-b0695-gridmaster.tele.iastate.edu. hostmaster.iastate.edu. 1096860 ;serial 10800 ;refresh 1080 ;retry 2419200 ;expire 900 ;minimum ) iastate.edu. 14400 IN RRSIG ( SOA 13 2 14400 20260916194053 20260912184053 34458 iastate.edu. tH6aJmqXr/rfMsCcB76Ffq3ytny6BpI7x8C93Pgzt0JiiqCviFTDR0kFbnEQv/xIlwVxzqbAI46U o5kfbyhrVw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to dns-1.iastate.edu for iastate.edu/A
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== )`
	RRSIG=34458 and DNSKEY=34458 verifies the A RRset

iastate.edu

	Query to dns-3.iastate.edu for iastate.edu/A
	Received 163 bytes from 128.255.13.69
	;; Response received from [128.255.13.69] 163 octets ;; HEADER SECTION ;; id = 6608 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-3.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-3.iastate.edu for iastate.edu/A
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== )`
	RRSIG=34458 and DNSKEY=34458 verifies the A RRset

iastate.edu

	Query to dns-2.iastate.edu for iastate.edu/A
	Received 163 bytes from 129.186.67.145
	;; Response received from [129.186.67.145] 163 octets ;; HEADER SECTION ;; id = 58609 ;; 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": 1220, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; iastate.edu. IN A ;; ANSWER SECTION (2 records) iastate.edu. 300 IN A 52.252.224.122 iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	dns-2.iastate.edu is authoritative for iastate.edu
	Found RRSIG signed by iastate.edu zone
	Query to dns-2.iastate.edu for iastate.edu/A
	iastate.edu A RR has value 52.252.224.122
	Found 1 RRSIGs over A RRset
	`iastate.edu. 300 IN RRSIG ( A 13 2 300 20260915221136 20260911220630 34458 iastate.edu. XdmhgdV4JpX8dOwRbjSid/IGdx5sgdmjQiED/1vZIqGO/W61aUncRFH/Nrn+h4n5+A+X8HeynKFa hN1xEP2cRg== )`
	RRSIG=34458 and DNSKEY=34458 verifies the A RRset

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DNSSEC Debugger

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