DNSSEC Debugger - umich.edu

Domain Name:

Time: 2024-07-27 08:43:28 UTC

Analyzing DNSSEC problems for umich.edu

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

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	Query to d.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 864 octets ;; HEADER SECTION ;; id = 54196 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20240811000000 20240721000000 20326 . oHsHLvNMC6b1tY+OF7BG9etZbZMixRQiBD6gzpzdD32m4l0Vdh6yO0vA6ECQ3PMHihplvZGlYgZc aow5WFWod7FGAufSncGrrX+55sXKn4I/cZhBfPYh3WCCI+H7Ug29tV81VkeHSJgVd3q5LfUVYkun Czoysi01iU48KefmKZAGqzPINkOwRJT76+lyrOzSVQWvYStWsR5EGSvPQ1/tJQXOIzaEzuDDFp50 2fCJqX9CK9LcjCeleXpeDfdH+7Kk1TqRMrRHt3ehRsqh4yuR5buq+p+lCsHht28vdgjADBehrqmb hv6MGoBE3QK+rW5xuHqlu3jRV15JBY3/NnDSyQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20240811000000 20240721000000 20326 . oHsHLvNMC6b1tY+OF7BG9etZbZMixRQiBD6gzpzdD32m4l0Vdh6yO0vA6ECQ3PMHihplvZGlYgZc aow5WFWod7FGAufSncGrrX+55sXKn4I/cZhBfPYh3WCCI+H7Ug29tV81VkeHSJgVd3q5LfUVYkun Czoysi01iU48KefmKZAGqzPINkOwRJT76+lyrOzSVQWvYStWsR5EGSvPQ1/tJQXOIzaEzuDDFp50 2fCJqX9CK9LcjCeleXpeDfdH+7Kk1TqRMrRHt3ehRsqh4yuR5buq+p+lCsHht28vdgjADBehrqmb hv6MGoBE3QK+rW5xuHqlu3jRV15JBY3/NnDSyQ== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=20038 is now in the chain-of-trust
	Query to k.root-servers.net for umich.edu/A
	Received 1168 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1168 octets ;; HEADER SECTION ;; id = 57417 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.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 20240809050000 20240727040000 20038 . wp/rFeooV3qSNjd4sluXBquqaZSt3QabVI4HFANBlKQspZMptklaSOJummxiaa00f9AeLF9YloDu FeXx9EFj19TO+7nZwLnKsmbHIgUtyhTnPnHeeW54oY5m33IQxZEARQOAF5rMZNsYS0Qrv0/e+9aX f2jbFTGZyZh06Rn3NoqyD4dWkQuVhPK4rCc9/TX/26o2j/oBJN6NIrMOGOKdTFcG3gy0u8vW8Ljd 7CX+mdNNVsJs3oXM87xD1rgziuJvZirBP4NTJQn6tlMlWkPgJfu73piTYuXlGls4aXzsZk6xmQWg kxAt1rz+nByx3eyUKeVj0xLw6C9EYuy3p3arjA== ) ;; ADDITIONAL SECTION (27 records) a.edu-servers.net. 172800 IN A 192.5.6.30 b.edu-servers.net. 172800 IN A 192.33.14.30 c.edu-servers.net. 172800 IN A 192.26.92.30 d.edu-servers.net. 172800 IN A 192.31.80.30 e.edu-servers.net. 172800 IN A 192.12.94.30 f.edu-servers.net. 172800 IN A 192.35.51.30 g.edu-servers.net. 172800 IN A 192.42.93.30 h.edu-servers.net. 172800 IN A 192.54.112.30 i.edu-servers.net. 172800 IN A 192.43.172.30 j.edu-servers.net. 172800 IN A 192.48.79.30 k.edu-servers.net. 172800 IN A 192.52.178.30 l.edu-servers.net. 172800 IN A 192.41.162.30 m.edu-servers.net. 172800 IN A 192.55.83.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 ;; { "EDNS-VERSION": 0 }
	Query to a.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 198.41.0.4
	;; Response received from [198.41.0.4] 1162 octets ;; HEADER SECTION ;; id = 3305 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; 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 20240809050000 20240727040000 20038 . wp/rFeooV3qSNjd4sluXBquqaZSt3QabVI4HFANBlKQspZMptklaSOJummxiaa00f9AeLF9YloDu FeXx9EFj19TO+7nZwLnKsmbHIgUtyhTnPnHeeW54oY5m33IQxZEARQOAF5rMZNsYS0Qrv0/e+9aX f2jbFTGZyZh06Rn3NoqyD4dWkQuVhPK4rCc9/TX/26o2j/oBJN6NIrMOGOKdTFcG3gy0u8vW8Ljd 7CX+mdNNVsJs3oXM87xD1rgziuJvZirBP4NTJQn6tlMlWkPgJfu73piTYuXlGls4aXzsZk6xmQWg kxAt1rz+nByx3eyUKeVj0xLw6C9EYuy3p3arjA== ) ;; 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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to d.root-servers.net for edu/DS
	Received 367 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 367 octets ;; HEADER SECTION ;; id = 33070 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "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 20240809050000 20240727040000 20038 . wp/rFeooV3qSNjd4sluXBquqaZSt3QabVI4HFANBlKQspZMptklaSOJummxiaa00f9AeLF9YloDu FeXx9EFj19TO+7nZwLnKsmbHIgUtyhTnPnHeeW54oY5m33IQxZEARQOAF5rMZNsYS0Qrv0/e+9aX f2jbFTGZyZh06Rn3NoqyD4dWkQuVhPK4rCc9/TX/26o2j/oBJN6NIrMOGOKdTFcG3gy0u8vW8Ljd 7CX+mdNNVsJs3oXM87xD1rgziuJvZirBP4NTJQn6tlMlWkPgJfu73piTYuXlGls4aXzsZk6xmQWg kxAt1rz+nByx3eyUKeVj0xLw6C9EYuy3p3arjA== ) ;; 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 20240809050000 20240727040000 20038 . wp/rFeooV3qSNjd4sluXBquqaZSt3QabVI4HFANBlKQspZMptklaSOJummxiaa00f9AeLF9YloDu FeXx9EFj19TO+7nZwLnKsmbHIgUtyhTnPnHeeW54oY5m33IQxZEARQOAF5rMZNsYS0Qrv0/e+9aX f2jbFTGZyZh06Rn3NoqyD4dWkQuVhPK4rCc9/TX/26o2j/oBJN6NIrMOGOKdTFcG3gy0u8vW8Ljd 7CX+mdNNVsJs3oXM87xD1rgziuJvZirBP4NTJQn6tlMlWkPgJfu73piTYuXlGls4aXzsZk6xmQWg kxAt1rz+nByx3eyUKeVj0xLw6C9EYuy3p3arjA== )`
	RRSIG=20038 and DNSKEY=20038 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 f.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.35.51.30
	;; Response received from [192.35.51.30] 291 octets ;; HEADER SECTION ;; id = 19337 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (3 records) edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663 edu. 86400 IN DNSKEY ( 256 3 13 88gptEgHrxwEoIcB0tn23cfDHg4jR7MtCcQKpp5TGNhNC8ro2ykI4ZZgX7IOBZRNXr3HBKmpa8nd sbGt5zo6Qw== ) ; Key ID = 30299 edu. 86400 IN RRSIG ( DNSKEY 13 1 86400 20240808151114 20240724150614 35663 edu. IIOzVA+6jiv42Gn3WDNgHjeYi6LuPRa5iLb6Jf74NvhhO5jWAY3jM0+BgLcCoSA7sS31vEYXK1ty krdlyPdgGA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for edu
	`edu. 86400 IN DNSKEY ( 257 3 13 vqk4cwmCpZkXat25PaOVt3RPYDOmCr8B4D1IynrqSqzs+BeCYI6pnBNRUD9BgfqbxZHyfyDz6vbv 8KQaT7maRw== ) ; Key ID = 35663`
	`edu. 86400 IN DNSKEY ( 256 3 13 88gptEgHrxwEoIcB0tn23cfDHg4jR7MtCcQKpp5TGNhNC8ro2ykI4ZZgX7IOBZRNXr3HBKmpa8nd sbGt5zo6Qw== ) ; Key ID = 30299`
	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 20240808151114 20240724150614 35663 edu. IIOzVA+6jiv42Gn3WDNgHjeYi6LuPRa5iLb6Jf74NvhhO5jWAY3jM0+BgLcCoSA7sS31vEYXK1ty krdlyPdgGA== )`
	RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset
	DNSKEY=30299 is now in the chain-of-trust
	Query to l.edu-servers.net for umich.edu/A
	Received 381 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 381 octets ;; HEADER SECTION ;; id = 27169 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20240801023511 20240725012511 30299 edu. lS/uZpsuEorDCvKUTnZx5uD5UO8Kn5bcrcdSjk87G27ZmizLyQDaCVOaGu66HuSz+lqqW87TG6zN sYmJTZleCQ== ) ;; ADDITIONAL SECTION (3 records) dns2.itd.umich.edu. 172800 IN A 192.12.80.222 dns1.itd.umich.edu. 172800 IN A 192.12.80.214 ;; { "EDNS-VERSION": 0 }
	Query to h.edu-servers.net for umich.edu/DNSKEY
	Received 381 bytes from 192.54.112.30
	;; Response received from [192.54.112.30] 381 octets ;; HEADER SECTION ;; id = 58677 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 7 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20240801023511 20240725012511 30299 edu. lS/uZpsuEorDCvKUTnZx5uD5UO8Kn5bcrcdSjk87G27ZmizLyQDaCVOaGu66HuSz+lqqW87TG6zN sYmJTZleCQ== ) ;; ADDITIONAL SECTION (3 records) dns2.itd.umich.edu. 172800 IN A 192.12.80.222 dns1.itd.umich.edu. 172800 IN A 192.12.80.214 ;; { "EDNS-VERSION": 0 }
	Found child zone umich.edu

umich.edu

	Checking DS between edu and umich.edu
	Query to g.edu-servers.net for umich.edu/DS
	Received 1127 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 1127 octets ;; HEADER SECTION ;; id = 52521 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 14 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN DS ;; ANSWER SECTION (3 records) umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 ) umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 ) umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20240801023511 20240725012511 30299 edu. lS/uZpsuEorDCvKUTnZx5uD5UO8Kn5bcrcdSjk87G27ZmizLyQDaCVOaGu66HuSz+lqqW87TG6zN sYmJTZleCQ== ) ;; AUTHORITY SECTION (14 records) edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN RRSIG ( NS 13 1 172800 20240731023727 20240724012727 30299 edu. dpfnJf05dwvS3NKJIAtsbFzciQUoYxYHuVBMNlpYDQH7o7PfBpu2+tFHErhSNLLtY/WM5rywG9+V BeUGC0Amuw== ) ;; ADDITIONAL SECTION (27 records) k.edu-servers.net. 172800 IN A 192.52.178.30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 a.edu-servers.net. 172800 IN A 192.5.6.30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 b.edu-servers.net. 172800 IN A 192.33.14.30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 m.edu-servers.net. 172800 IN A 192.55.83.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 c.edu-servers.net. 172800 IN A 192.26.92.30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 i.edu-servers.net. 172800 IN A 192.43.172.30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 l.edu-servers.net. 172800 IN A 192.41.162.30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 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 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 e.edu-servers.net. 172800 IN A 192.12.94.30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 h.edu-servers.net. 172800 IN A 192.54.112.30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 ;; { "EDNS-VERSION": 0 }
	Found 2 DS records for umich.edu in the edu zone
	DS=41530/SHA-256 has algorithm ECDSAP256SHA256
	DS=58714/SHA-256 has algorithm ECDSAP256SHA256
	Found 1 RRSIGs over DS RRset
	`umich.edu. 86400 IN RRSIG ( DS 13 2 86400 20240801023511 20240725012511 30299 edu. lS/uZpsuEorDCvKUTnZx5uD5UO8Kn5bcrcdSjk87G27ZmizLyQDaCVOaGu66HuSz+lqqW87TG6zN sYmJTZleCQ== )`
	RRSIG=30299 and DNSKEY=30299 verifies the DS RRset
	DS=41530/SHA-256 is now in the chain-of-trust
	DS=58714/SHA-256 is now in the chain-of-trust
	`umich.edu. 86400 IN DS ( 41530 13 2 ce51d840fb6e56da4a9fdffd8ce666d3bd6ac63a5a364563554e2b47aa538705 )`
	`umich.edu. 86400 IN DS ( 58714 13 2 337d48a8abb906be668023caea18ab706e1ad702bd5084ee6f0f1ba23e3d4742 )`
	Query to dns1.itd.umich.edu for umich.edu/DNSKEY
	Received 408 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 408 octets ;; HEADER SECTION ;; id = 31713 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 4 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN DNSKEY ;; ANSWER SECTION (4 records) umich.edu. 1800 IN DNSKEY ( 257 3 13 iTDMttJDiv7po2Of2ysenghDasMCaEwuvBk2+uqgVO0kJTJztZbeKAjioUVBYnprwcNtAbqurMym ySzysYWHBw== ) ; Key ID = 58714 umich.edu. 1800 IN DNSKEY ( 256 3 13 9V24i5Olv9kBio9+70YiTJTBWIZ/Tmneug3FF4JeJpJzQkUPS4teq6JGKLrf77My0gpU0o7Pj8Ha t6dUpmrPRg== ) ; Key ID = 42100 umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20240824104202 20240725094202 42100 umich.edu. WBE7ll6r4IdhKGDQC+8jzi3zijbTRLmP/GZRM0Y84/cN5kjtPZCa+jinERYXNDEfXVFA/UwZrzmP 1YjMal6KBA== ) umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20240824104202 20240725094202 58714 umich.edu. 7Hg44OSj7n44Ndl7JYS6C0l7EXSMIhmsqG3cRFh9XUVM8gT4ttBVrTKoq0ngc47BNnlnm8Py2kuC ZovbD1VD5Q== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for umich.edu
	`umich.edu. 1800 IN DNSKEY ( 257 3 13 iTDMttJDiv7po2Of2ysenghDasMCaEwuvBk2+uqgVO0kJTJztZbeKAjioUVBYnprwcNtAbqurMym ySzysYWHBw== ) ; Key ID = 58714`
	`umich.edu. 1800 IN DNSKEY ( 256 3 13 9V24i5Olv9kBio9+70YiTJTBWIZ/Tmneug3FF4JeJpJzQkUPS4teq6JGKLrf77My0gpU0o7Pj8Ha t6dUpmrPRg== ) ; Key ID = 42100`
	DNSKEY=58714/SEP is now in the chain-of-trust
	DS=58714/SHA-256 verifies DNSKEY=58714/SEP
	DS=41530/SHA-256 is published, but a corresponding DNSKEY is not
	Found 2 RRSIGs over DNSKEY RRset
	`umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20240824104202 20240725094202 42100 umich.edu. WBE7ll6r4IdhKGDQC+8jzi3zijbTRLmP/GZRM0Y84/cN5kjtPZCa+jinERYXNDEfXVFA/UwZrzmP 1YjMal6KBA== )`
	`umich.edu. 1800 IN RRSIG ( DNSKEY 13 2 1800 20240824104202 20240725094202 58714 umich.edu. 7Hg44OSj7n44Ndl7JYS6C0l7EXSMIhmsqG3cRFh9XUVM8gT4ttBVrTKoq0ngc47BNnlnm8Py2kuC ZovbD1VD5Q== )`
	RRSIG=42100 and DNSKEY=42100 verifies the DNSKEY RRset
	RRSIG=58714 and DNSKEY=58714/SEP verifies the DNSKEY RRset
	DNSKEY=42100 is now in the chain-of-trust
	Query to umich-edu.dns.umich.net for umich.edu/A
	Received 175 bytes from 162.159.49.86
	;; Response received from [162.159.49.86] 175 octets ;; HEADER SECTION ;; id = 50363 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich-edu.dns.umich.net is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns1.itd.umich.edu for umich.edu/SOA
	Received 756 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 756 octets ;; HEADER SECTION ;; id = 35554 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10.umnet.umich.edu. hostmaster.umich.edu. 3000129277 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20240826082620 20240727072620 42100 umich.edu. F+sZyZP6lx12UgQAZ7jYLYOu/jNpK2Kzp8gWhfStO3p8TDoYShBwan76R6Nz2zoHujNpi9xXFrNZ Sj6OsyRe5g== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	Query to dns2.itd.umich.edu for umich.edu/SOA
	Received 756 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 756 octets ;; HEADER SECTION ;; id = 27388 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10.umnet.umich.edu. hostmaster.umich.edu. 3000129277 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20240826082620 20240727072620 42100 umich.edu. F+sZyZP6lx12UgQAZ7jYLYOu/jNpK2Kzp8gWhfStO3p8TDoYShBwan76R6Nz2zoHujNpi9xXFrNZ Sj6OsyRe5g== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	Query to umich-edu.dns.umich.com for umich.edu/SOA
	Received 205 bytes from 192.12.80.211
	;; Response received from [192.12.80.211] 205 octets ;; HEADER SECTION ;; id = 48514 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN SOA ;; ANSWER SECTION (2 records) umich.edu. 1800 IN SOA ( adonis10.umnet.umich.edu. hostmaster.umich.edu. 3000129277 ;serial 1800 ;refresh 900 ;retry 2419200 ;expire 1800 ;minimum ) umich.edu. 1800 IN RRSIG ( SOA 13 2 1800 20240826082620 20240727072620 42100 umich.edu. F+sZyZP6lx12UgQAZ7jYLYOu/jNpK2Kzp8gWhfStO3p8TDoYShBwan76R6Nz2zoHujNpi9xXFrNZ Sj6OsyRe5g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to umich-edu.dns.umich.net for umich.edu/A
	Received 175 bytes from 162.159.49.86
	;; Response received from [162.159.49.86] 175 octets ;; HEADER SECTION ;; id = 48991 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 172.66.0.37
	umich.edu A RR has value 162.159.140.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== )`
	RRSIG=42100 and DNSKEY=42100 verifies the A RRset

umich.edu

	Query to dns2.itd.umich.edu for umich.edu/A
	Received 726 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 726 octets ;; HEADER SECTION ;; id = 14581 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	dns2.itd.umich.edu is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns2.itd.umich.edu for umich.edu/A
	Received 726 bytes from 192.12.80.222
	;; Response received from [192.12.80.222] 726 octets ;; HEADER SECTION ;; id = 46472 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 162.159.140.37
	umich.edu A RR has value 172.66.0.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== )`
	RRSIG=42100 and DNSKEY=42100 verifies the A RRset

umich.edu

	Query to umich-edu.dns.umich.com for umich.edu/A
	Received 175 bytes from 192.12.80.211
	;; Response received from [192.12.80.211] 175 octets ;; HEADER SECTION ;; id = 41460 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich-edu.dns.umich.com is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to umich-edu.dns.umich.com for umich.edu/A
	Received 175 bytes from 192.12.80.211
	;; Response received from [192.12.80.211] 175 octets ;; HEADER SECTION ;; id = 32704 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 0, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 172.66.0.37
	umich.edu A RR has value 162.159.140.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== )`
	RRSIG=42100 and DNSKEY=42100 verifies the A RRset

umich.edu

	Query to dns1.itd.umich.edu for umich.edu/A
	Received 726 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 726 octets ;; HEADER SECTION ;; id = 45440 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	dns1.itd.umich.edu is authoritative for umich.edu
	Found RRSIG signed by umich.edu zone
	Query to dns1.itd.umich.edu for umich.edu/A
	Received 726 bytes from 192.12.80.214
	;; Response received from [192.12.80.214] 726 octets ;; HEADER SECTION ;; id = 35466 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 3 nscount = 5 arcount = 9 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; umich.edu. IN A ;; ANSWER SECTION (3 records) umich.edu. 1800 IN A 172.66.0.37 umich.edu. 1800 IN A 162.159.140.37 umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== ) ;; AUTHORITY SECTION (5 records) umich.edu. 172800 IN NS umich-edu.dns.umich.com. umich.edu. 172800 IN NS dns1.itd.umich.edu. umich.edu. 172800 IN NS dns2.itd.umich.edu. umich.edu. 172800 IN NS umich-edu.dns.umich.net. umich.edu. 172800 IN RRSIG ( NS 13 2 172800 20240820205819 20240725094202 42100 umich.edu. cGQ5zlRcH0Ou4lrpDI9MOpGHpIby8lHVAU7STLnJbV0Wv2KMo1GllmAcrTw+xDeY0Gg3ABwr08a8 yyOqLdBeog== ) ;; ADDITIONAL SECTION (9 records) umich-edu.dns.umich.com. 1800 IN A 192.12.80.211 umich-edu.dns.umich.net. 1800 IN A 162.159.49.86 dns1.itd.umich.edu. 1800 IN A 192.12.80.214 dns2.itd.umich.edu. 1800 IN A 192.12.80.222 umich-edu.dns.umich.com. 1800 IN AAAA 2607:f018:fffd:53::5 umich-edu.dns.umich.net. 1800 IN AAAA 2400:cb00:2049:1::a29f:3156 umich-edu.dns.umich.com. 1800 IN RRSIG ( A 13 4 1800 20240820142340 20240726104202 20798 umich.com. 4kBI7boW1VJHqKVqrtGdZLagsmQkodh9FP75FbS7zzV5in1RaKIi+E9Vekfv+IFey1gjINO/Ghrr IkVDZMKIxg== ) umich-edu.dns.umich.com. 1800 IN RRSIG ( AAAA 13 4 1800 20240820142340 20240726104202 20798 umich.com. S77Xy8C3TECU/gmAPlC2JfPoX++BAgeCeQs0mf4gQSZ+ju6sa5UqMuuRO2f+5fvu/BtqYkTt7YVq Dswo1vHdyA== ) ;; { "EDNS-VERSION": 0 }
	umich.edu A RR has value 172.66.0.37
	umich.edu A RR has value 162.159.140.37
	Found 1 RRSIGs over A RRset
	`umich.edu. 1800 IN RRSIG ( A 13 2 1800 20240820205819 20240725094202 42100 umich.edu. G6DrrQeNA4W08VpBdOSrkUg2/hGFXKvtVGsIHdIQEeSkx8JSVHJfAKf+ScxL0hf8tKQ1AndKV6v7 2QRVwFYjBg== )`
	RRSIG=42100 and DNSKEY=42100 verifies the A RRset

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