DNSSEC Debugger

Domain Name:

Time: 2024-07-27 07:28:51 UTC

Analyzing DNSSEC problems for usc.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 e.root-servers.net for ./DNSKEY
	Received 864 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 864 octets ;; HEADER SECTION ;; id = 63737 ;; 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) ;; . IN DNSKEY ;; ANSWER SECTION (3 records) . 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 DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326 . 172800 IN RRSIG ( DNSKEY 8 0 172800 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 ( 256 3 8 AwEAAdSiy6sslYrcZSGcuMEK4DtE8DZZY1A08kAsviAD49tocYO5m37AvIOyzeiKBWuPuJ4m9u5H onCM/ntxklZKYFyMftv8XoRwbiXdpSjfdpNHiMYTTV2oDUNMjdLFnF6HYSY48xrPbevQOYbAFGHp xqcXAQT0+BaBiAx3Ls6lXBQ3/hSVOprvDWJCQiI2OT+9+saKLddSIX6DwTVy0S5T4YY4EGg5R3c/ eKUb2/8XgKWUzlOIZsVAZZUSTKW0tX54ccAALO7Grvsx/NW62jc1xv6wWAXocOEVgB7+4Lzb7q9p 5o30+sYoGpOsKgFvMSy4oCZTQMQx2Sjd/NG2bMMw6nM= ) ; Key ID = 20038`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; Key ID = 20326`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 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 i.root-servers.net for usc.edu/A
	Received 1166 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 1166 octets ;; HEADER SECTION ;; id = 35744 ;; 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) ;; usc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS i.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) m.edu-servers.net. 172800 IN A 192.55.83.30 l.edu-servers.net. 172800 IN A 192.41.162.30 k.edu-servers.net. 172800 IN A 192.52.178.30 j.edu-servers.net. 172800 IN A 192.48.79.30 i.edu-servers.net. 172800 IN A 192.43.172.30 h.edu-servers.net. 172800 IN A 192.54.112.30 g.edu-servers.net. 172800 IN A 192.42.93.30 f.edu-servers.net. 172800 IN A 192.35.51.30 e.edu-servers.net. 172800 IN A 192.12.94.30 d.edu-servers.net. 172800 IN A 192.31.80.30 c.edu-servers.net. 172800 IN A 192.26.92.30 b.edu-servers.net. 172800 IN A 192.33.14.30 a.edu-servers.net. 172800 IN A 192.5.6.30 m.edu-servers.net. 172800 IN AAAA 2001:501:b1f9::30 l.edu-servers.net. 172800 IN AAAA 2001:500:d937::30 k.edu-servers.net. 172800 IN AAAA 2001:503:d2d::30 j.edu-servers.net. 172800 IN AAAA 2001:502:7094::30 i.edu-servers.net. 172800 IN AAAA 2001:503:39c1::30 h.edu-servers.net. 172800 IN AAAA 2001:502:8cc::30 g.edu-servers.net. 172800 IN AAAA 2001:503:eea3::30 f.edu-servers.net. 172800 IN AAAA 2001:503:d414::30 e.edu-servers.net. 172800 IN AAAA 2001:502:1ca1::30 d.edu-servers.net. 172800 IN AAAA 2001:500:856e::30 c.edu-servers.net. 172800 IN AAAA 2001:503:83eb::30 b.edu-servers.net. 172800 IN AAAA 2001:503:231d::2:30 a.edu-servers.net. 172800 IN AAAA 2001:503:a83e::2:30 ;; { "EDNS-VERSION": 0 }
	Query to k.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 193.0.14.129
	;; Response received from [193.0.14.129] 1162 octets ;; HEADER SECTION ;; id = 5409 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 15 arcount = 27 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 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 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 e.root-servers.net for edu/DS
	Received 367 bytes from 192.203.230.10
	;; Response received from [192.203.230.10] 367 octets ;; HEADER SECTION ;; id = 2806 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 2 nscount = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1472, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; edu. IN DS ;; ANSWER SECTION (2 records) edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 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 a.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.5.6.30
	;; Response received from [192.5.6.30] 291 octets ;; HEADER SECTION ;; id = 29740 ;; 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 m.edu-servers.net for usc.edu/A
	Received 459 bytes from 192.55.83.30
	;; Response received from [192.55.83.30] 459 octets ;; HEADER SECTION ;; id = 41360 ;; 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 = 6 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) usc.edu. 172800 IN NS ns0037.secondary.cloudflare.com. usc.edu. 172800 IN NS ns0163.secondary.cloudflare.com. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240802023602 20240726012602 30299 edu. Sz09hedxyJ5Vxe+vr5tThO6zIHo44HV/AkfnmLJFZY171TAzBdTFlGvHrdbWJUbQn1uDPCVkj1Ma PMqpTsowwQ== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803011029 20240727000029 30299 edu. vcC0oyqPmLatifdwsi1dANtRT2pDrl5mEjrGbyc33J54WNTUhoQRiMlnO8HXXeBEUkkiuE81+1qv 5bqqY6bMqA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to c.edu-servers.net for usc.edu/DNSKEY
	Received 459 bytes from 192.26.92.30
	;; Response received from [192.26.92.30] 459 octets ;; HEADER SECTION ;; id = 55922 ;; 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 = 6 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) usc.edu. 172800 IN NS ns0037.secondary.cloudflare.com. usc.edu. 172800 IN NS ns0163.secondary.cloudflare.com. 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240802023602 20240726012602 30299 edu. Sz09hedxyJ5Vxe+vr5tThO6zIHo44HV/AkfnmLJFZY171TAzBdTFlGvHrdbWJUbQn1uDPCVkj1Ma PMqpTsowwQ== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803011029 20240727000029 30299 edu. vcC0oyqPmLatifdwsi1dANtRT2pDrl5mEjrGbyc33J54WNTUhoQRiMlnO8HXXeBEUkkiuE81+1qv 5bqqY6bMqA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone usc.edu

usc.edu

	Checking DS between edu and usc.edu
	Query to g.edu-servers.net for usc.edu/DS
	Received 567 bytes from 192.42.93.30
	;; Response received from [192.42.93.30] 567 octets ;; HEADER SECTION ;; id = 5019 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 0 nscount = 6 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN NSEC3 ( 1 1 0 - 9dql407ijb4jhadmf7cjmufnqmr4df7m NS SOA RRSIG DNSKEY NSEC3PARAM ) 9DHS4EP5G85PF9NUFK06HEK0O48QGK77.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240802023602 20240726012602 30299 edu. Sz09hedxyJ5Vxe+vr5tThO6zIHo44HV/AkfnmLJFZY171TAzBdTFlGvHrdbWJUbQn1uDPCVkj1Ma PMqpTsowwQ== ) edu. 900 IN SOA ( a.edu-servers.net. nstld.verisign-grs.com. 1722065320 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20240803072840 20240727061840 30299 edu. ZVQ6oNvhlp+ob9WoGIc9TnBzhndJJUGyULmUaKO+z5gTao6dXFdP91uIxIzDcmvUK108trOLQUod 82G6c+fHmA== ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN NSEC3 ( 1 1 0 - 4rill75e0iv4h95foske920flo57kj6q NS DS RRSIG ) 4IBM58I92QCLNC6G9LN2I7EFJAFLA8VL.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803011029 20240727000029 30299 edu. vcC0oyqPmLatifdwsi1dANtRT2pDrl5mEjrGbyc33J54WNTUhoQRiMlnO8HXXeBEUkkiuE81+1qv 5bqqY6bMqA== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for usc.edu in the edu zone
	Query to ns0163.secondary.cloudflare.com for usc.edu/DNSKEY
	Received 299 bytes from 162.159.33.38
	;; Response received from [162.159.33.38] 299 octets ;; HEADER SECTION ;; id = 44639 ;; 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) ;; usc.edu. IN DNSKEY ;; ANSWER SECTION (3 records) usc.edu. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; Key ID = 2371 usc.edu. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; Key ID = 34505 usc.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240922202011 20240723202011 2371 usc.edu. VI/A5TSGX5VcaleNkK6h4wuGEzyc6ufyKi9jH7yrlGH0S7sdpKWswg6Vuk8/SZN/DygaoD1d0y7b hJtEptuqaA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for usc.edu
	`usc.edu. 3600 IN DNSKEY ( 257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iU zy1L53eKGQ== ) ; Key ID = 2371`
	`usc.edu. 3600 IN DNSKEY ( 256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x 8fGAa2XhSA== ) ; Key ID = 34505`
	Found 1 RRSIGs over DNSKEY RRset
	`usc.edu. 3600 IN RRSIG ( DNSKEY 13 2 3600 20240922202011 20240723202011 2371 usc.edu. VI/A5TSGX5VcaleNkK6h4wuGEzyc6ufyKi9jH7yrlGH0S7sdpKWswg6Vuk8/SZN/DygaoD1d0y7b hJtEptuqaA== )`
	RRSIG=2371 and DNSKEY=2371/SEP verifies the DNSKEY RRset
	Query to ns0163.secondary.cloudflare.com for usc.edu/A
	Received 155 bytes from 162.159.33.38
	;; Response received from [162.159.33.38] 155 octets ;; HEADER SECTION ;; id = 27609 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (2 records) usc.edu. 10 IN A 23.185.0.3 usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. L9vmT4ehMpgSRo6QQiPb7SU/u9C0c2sN6mCKVmUO2tVIkGf+tqLE0ccnjZI8PCPzV8FSkjdDYfTX og3qUqWAIw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0163.secondary.cloudflare.com is authoritative for usc.edu
	Found RRSIG signed by usc.edu zone
	Query to ns0037.secondary.cloudflare.com for usc.edu/SOA
	Received 211 bytes from 162.159.32.38
	;; Response received from [162.159.32.38] 211 octets ;; HEADER SECTION ;; id = 27192 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN SOA ;; ANSWER SECTION (2 records) usc.edu. 3600 IN SOA ( ns0037.secondary.cloudflare.com. root.usc.edu. 703875726 ;serial 3600 ;refresh 1800 ;retry 360000 ;expire 3600 ;minimum ) usc.edu. 3600 IN RRSIG ( SOA 13 2 3600 20240728082851 20240726062851 34505 usc.edu. TtMQax6eim1Xi2MJFd530Oy+Ns378VApqD1cKi8ZQbYmgrAnNqtJ1xRp5/HWPUMohB89ELTu0qoW Tlxwf8obQQ== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to ns0163.secondary.cloudflare.com for usc.edu/A
	Received 155 bytes from 162.159.33.38
	;; Response received from [162.159.33.38] 155 octets ;; HEADER SECTION ;; id = 35506 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (2 records) usc.edu. 10 IN A 23.185.0.3 usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. hta3mIyXqo15SsTEEzVNlqDnEwvQmpYoE0dAky2bxLmw+f0dICRJEKOyk4kPK8Q0XyUCum8WXjyY +tPZNd86kA== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usc.edu A RR has value 23.185.0.3
	Found 1 RRSIGs over A RRset
	`usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. hta3mIyXqo15SsTEEzVNlqDnEwvQmpYoE0dAky2bxLmw+f0dICRJEKOyk4kPK8Q0XyUCum8WXjyY +tPZNd86kA== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

usc.edu

	Query to ns0037.secondary.cloudflare.com for usc.edu/A
	Received 155 bytes from 162.159.32.38
	;; Response received from [162.159.32.38] 155 octets ;; HEADER SECTION ;; id = 4995 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (2 records) usc.edu. 10 IN A 23.185.0.3 usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. zspQDAPeYHyPVlZa92C0aCYjpJKRYHC7FQvkwLOzeZjmILgoExX6H7uwpMbich0NceEXJooJSFYV xjS52ad2lw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns0037.secondary.cloudflare.com is authoritative for usc.edu
	Found RRSIG signed by usc.edu zone
	Query to ns0037.secondary.cloudflare.com for usc.edu/A
	Received 155 bytes from 162.159.32.38
	;; Response received from [162.159.32.38] 155 octets ;; HEADER SECTION ;; id = 54156 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; usc.edu. IN A ;; ANSWER SECTION (2 records) usc.edu. 10 IN A 23.185.0.3 usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. dnNq7GGdz9T1xOVDXlQDVEP2wfyoa/UqnPtZYx0Vq1+bgD9lqMxQJdvTckXBSGEq5yfTXkKHVc0h VwTrPu7L7g== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	usc.edu A RR has value 23.185.0.3
	Found 1 RRSIGs over A RRset
	`usc.edu. 10 IN RRSIG ( A 13 2 10 20240728082851 20240726062851 34505 usc.edu. dnNq7GGdz9T1xOVDXlQDVEP2wfyoa/UqnPtZYx0Vq1+bgD9lqMxQJdvTckXBSGEq5yfTXkKHVc0h VwTrPu7L7g== )`
	RRSIG=34505 and DNSKEY=34505 verifies the A RRset

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