DNSSEC Debugger

Domain Name:

Time: 2024-07-27 03:34:10 UTC

Analyzing DNSSEC problems for du.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 = 47690 ;; 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": 1472, ;; "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 m.root-servers.net for du.edu/A
	Received 1165 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 1165 octets ;; HEADER SECTION ;; id = 23041 ;; 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) ;; du.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (15 records) edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS c.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS i.edu-servers.net. edu. 172800 IN NS g.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS e.edu-servers.net. edu. 172800 IN NS d.edu-servers.net. edu. 172800 IN NS a.edu-servers.net. edu. 172800 IN NS l.edu-servers.net. edu. 172800 IN NS f.edu-servers.net. edu. 172800 IN NS j.edu-servers.net. edu. 86400 IN DS ( 35663 13 2 a2e1614291831a4746b5ac52b4b345357687271e85353082741f1cf3d06a4c1d ) edu. 86400 IN RRSIG ( DS 8 1 86400 20240808170000 20240726160000 20038 . zVfTVNt0R4c4Mbmg/KNEVfYPVByXqusFZf1gJjjezzikwbpcKXND6bU/N+aVEypGByj/AAqpT88e aDimN3qpLB0hPuVTojbBgb5sblrWoUAB5St/19+tEuCHRrCZ/nZFGYl55uoNmRi68s3d8vh8JiHK +bgrqj9DZJLHjHqQ4eSNFloQh1YHGnG7kLZm5NT7CHe5ote5kZOpSofpZuqz5n6MEbhlyHC0Hg/5 B/FYZsaVzk8YHpNsGa2SnZdwsLsnXDqiP9TO7LRTvOFAvToWhpPrHSJ87y9IDd7bvDMci/iUOCtd NF7V4L76oLX/D5jqayeO8bbyO5+C7mvOHSIGww== ) ;; 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 g.root-servers.net for edu/DNSKEY
	Received 1162 bytes from 192.112.36.4
	;; Response received from [192.112.36.4] 1162 octets ;; HEADER SECTION ;; id = 4812 ;; 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 j.edu-servers.net. edu. 172800 IN NS l.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 c.edu-servers.net. edu. 172800 IN NS b.edu-servers.net. edu. 172800 IN NS k.edu-servers.net. edu. 172800 IN NS h.edu-servers.net. edu. 172800 IN NS m.edu-servers.net. edu. 172800 IN NS e.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 20240808170000 20240726160000 20038 . zVfTVNt0R4c4Mbmg/KNEVfYPVByXqusFZf1gJjjezzikwbpcKXND6bU/N+aVEypGByj/AAqpT88e aDimN3qpLB0hPuVTojbBgb5sblrWoUAB5St/19+tEuCHRrCZ/nZFGYl55uoNmRi68s3d8vh8JiHK +bgrqj9DZJLHjHqQ4eSNFloQh1YHGnG7kLZm5NT7CHe5ote5kZOpSofpZuqz5n6MEbhlyHC0Hg/5 B/FYZsaVzk8YHpNsGa2SnZdwsLsnXDqiP9TO7LRTvOFAvToWhpPrHSJ87y9IDd7bvDMci/iUOCtd NF7V4L76oLX/D5jqayeO8bbyO5+C7mvOHSIGww== ) ;; 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 }
	Found child zone edu

edu

	Checking DS between . and edu
	Query to f.root-servers.net for edu/DS
	Received 367 bytes from 192.5.5.241
	;; Response received from [192.5.5.241] 367 octets ;; HEADER SECTION ;; id = 11651 ;; 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 20240808170000 20240726160000 20038 . zVfTVNt0R4c4Mbmg/KNEVfYPVByXqusFZf1gJjjezzikwbpcKXND6bU/N+aVEypGByj/AAqpT88e aDimN3qpLB0hPuVTojbBgb5sblrWoUAB5St/19+tEuCHRrCZ/nZFGYl55uoNmRi68s3d8vh8JiHK +bgrqj9DZJLHjHqQ4eSNFloQh1YHGnG7kLZm5NT7CHe5ote5kZOpSofpZuqz5n6MEbhlyHC0Hg/5 B/FYZsaVzk8YHpNsGa2SnZdwsLsnXDqiP9TO7LRTvOFAvToWhpPrHSJ87y9IDd7bvDMci/iUOCtd NF7V4L76oLX/D5jqayeO8bbyO5+C7mvOHSIGww== ) ;; 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 20240808170000 20240726160000 20038 . zVfTVNt0R4c4Mbmg/KNEVfYPVByXqusFZf1gJjjezzikwbpcKXND6bU/N+aVEypGByj/AAqpT88e aDimN3qpLB0hPuVTojbBgb5sblrWoUAB5St/19+tEuCHRrCZ/nZFGYl55uoNmRi68s3d8vh8JiHK +bgrqj9DZJLHjHqQ4eSNFloQh1YHGnG7kLZm5NT7CHe5ote5kZOpSofpZuqz5n6MEbhlyHC0Hg/5 B/FYZsaVzk8YHpNsGa2SnZdwsLsnXDqiP9TO7LRTvOFAvToWhpPrHSJ87y9IDd7bvDMci/iUOCtd NF7V4L76oLX/D5jqayeO8bbyO5+C7mvOHSIGww== )`
	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 k.edu-servers.net for edu/DNSKEY
	Received 291 bytes from 192.52.178.30
	;; Response received from [192.52.178.30] 291 octets ;; HEADER SECTION ;; id = 24062 ;; 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 i.edu-servers.net for du.edu/A
	Received 488 bytes from 192.43.172.30
	;; Response received from [192.43.172.30] 488 octets ;; HEADER SECTION ;; id = 58858 ;; 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 = 8 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) du.edu. 172800 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns4.p201.dns.oraclecloud.net. 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== ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN NSEC3 ( 1 1 0 - s0gbh2da0bhlgivarv8ip5pdt48tmksl NS DS RRSIG ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803023453 20240727012453 30299 edu. ckCFgf/W+HpfQnYaLjprEh+0OP/h8sfkPGrW5VgHsfubKTjYvJ6+qcqcaWbeQR+IAn7DcZ7n01ju emKlLZaihg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to l.edu-servers.net for du.edu/DNSKEY
	Received 488 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 488 octets ;; HEADER SECTION ;; id = 34093 ;; 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 = 8 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) du.edu. 172800 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 172800 IN NS ns4.p201.dns.oraclecloud.net. 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== ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN NSEC3 ( 1 1 0 - s0gbh2da0bhlgivarv8ip5pdt48tmksl NS DS RRSIG ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803023453 20240727012453 30299 edu. ckCFgf/W+HpfQnYaLjprEh+0OP/h8sfkPGrW5VgHsfubKTjYvJ6+qcqcaWbeQR+IAn7DcZ7n01ju emKlLZaihg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone du.edu

du.edu

	Checking DS between edu and du.edu
	Query to l.edu-servers.net for du.edu/DS
	Received 566 bytes from 192.41.162.30
	;; Response received from [192.41.162.30] 566 octets ;; HEADER SECTION ;; id = 57922 ;; 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) ;; du.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. 1722051220 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) edu. 900 IN RRSIG ( SOA 13 1 900 20240803033340 20240727022340 30299 edu. 6Kj31BMWJN/+UHLHBFyVAOTyUmOUtks1TGRWLotlGXuCKBra5ttxW0BsAcobIBebsQwSG32oOhf5 wlTp4hSuEA== ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN NSEC3 ( 1 1 0 - s0gbh2da0bhlgivarv8ip5pdt48tmksl NS DS RRSIG ) RVRSQJQFI939GKP56SLS5C4BQCCG7BRQ.edu. 86400 IN RRSIG ( NSEC3 13 2 86400 20240803023453 20240727012453 30299 edu. ckCFgf/W+HpfQnYaLjprEh+0OP/h8sfkPGrW5VgHsfubKTjYvJ6+qcqcaWbeQR+IAn7DcZ7n01ju emKlLZaihg== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for du.edu in the edu zone
	Query to ns3.p201.dns.oraclecloud.net for du.edu/DNSKEY
	Received 94 bytes from 108.59.170.201
	;; Response received from [108.59.170.201] 94 octets ;; HEADER SECTION ;; id = 13493 ;; 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 = 1 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) du.edu. 600 IN SOA ( nsipsvc03-vwp.du.edu. info-dns.du.edu. 2001555959 ;serial 600 ;refresh 600 ;retry 1296000 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns1.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.166.201
	;; Response received from [108.59.166.201] 211 octets ;; HEADER SECTION ;; id = 16120 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	ns1.p201.dns.oraclecloud.net is authoritative for du.edu
	Query to ns2.p201.dns.oraclecloud.net for du.edu/SOA
	Received 254 bytes from 108.59.168.201
	;; Response received from [108.59.168.201] 254 octets ;; HEADER SECTION ;; id = 25832 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN SOA ;; ANSWER SECTION (1 record) du.edu. 600 IN SOA ( nsipsvc03-vwp.du.edu. info-dns.du.edu. 2001555959 ;serial 600 ;refresh 600 ;retry 1296000 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	Query to ns3.p201.dns.oraclecloud.net for du.edu/SOA
	Received 254 bytes from 108.59.170.201
	;; Response received from [108.59.170.201] 254 octets ;; HEADER SECTION ;; id = 6879 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN SOA ;; ANSWER SECTION (1 record) du.edu. 600 IN SOA ( nsipsvc03-vwp.du.edu. info-dns.du.edu. 2001555959 ;serial 600 ;refresh 600 ;retry 1296000 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	Query to ns4.p201.dns.oraclecloud.net for du.edu/SOA
	Received 254 bytes from 108.59.172.201
	;; Response received from [108.59.172.201] 254 octets ;; HEADER SECTION ;; id = 36574 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN SOA ;; ANSWER SECTION (1 record) du.edu. 600 IN SOA ( nsipsvc03-vwp.du.edu. info-dns.du.edu. 2001555959 ;serial 600 ;refresh 600 ;retry 1296000 ;expire 86400 ;minimum ) ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	Query to ns1.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.166.201
	;; Response received from [108.59.166.201] 211 octets ;; HEADER SECTION ;; id = 43228 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	du.edu A RR has value 130.253.2.250
	No RRSIGs found

du.edu

	Query to ns4.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.172.201
	;; Response received from [108.59.172.201] 211 octets ;; HEADER SECTION ;; id = 62630 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	ns4.p201.dns.oraclecloud.net is authoritative for du.edu
	Query to ns4.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.172.201
	;; Response received from [108.59.172.201] 211 octets ;; HEADER SECTION ;; id = 33764 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	du.edu A RR has value 130.253.2.250
	No RRSIGs found

du.edu

	Query to ns3.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.170.201
	;; Response received from [108.59.170.201] 211 octets ;; HEADER SECTION ;; id = 7664 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	ns3.p201.dns.oraclecloud.net is authoritative for du.edu
	Query to ns3.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.170.201
	;; Response received from [108.59.170.201] 211 octets ;; HEADER SECTION ;; id = 26956 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	du.edu A RR has value 130.253.2.250
	No RRSIGs found

du.edu

	Query to ns2.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.168.201
	;; Response received from [108.59.168.201] 211 octets ;; HEADER SECTION ;; id = 28428 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	ns2.p201.dns.oraclecloud.net is authoritative for du.edu
	Query to ns2.p201.dns.oraclecloud.net for du.edu/A
	Received 211 bytes from 108.59.168.201
	;; Response received from [108.59.168.201] 211 octets ;; HEADER SECTION ;; id = 46227 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; qdcount = 1 ancount = 1 nscount = 4 arcount = 5 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; du.edu. IN A ;; ANSWER SECTION (1 record) du.edu. 600 IN A 130.253.2.250 ;; AUTHORITY SECTION (4 records) du.edu. 86400 IN NS ns1.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns4.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns3.p201.dns.oraclecloud.net. du.edu. 86400 IN NS ns2.p201.dns.oraclecloud.net. ;; ADDITIONAL SECTION (5 records) ns1.p201.dns.oraclecloud.net. 86400 IN A 108.59.166.201 ns2.p201.dns.oraclecloud.net. 86400 IN A 108.59.168.201 ns3.p201.dns.oraclecloud.net. 86400 IN A 108.59.170.201 ns4.p201.dns.oraclecloud.net. 86400 IN A 108.59.172.201 ;; { "EDNS-VERSION": 0 }
	du.edu A RR has value 130.253.2.250
	No RRSIGs found

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DNSSEC Debugger

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