DNSSEC Debugger

Domain Name:

Time: 2024-05-18 07:05:52 UTC

Analyzing DNSSEC problems for ac.zw

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 l.root-servers.net for ./DNSKEY
	Received 864 bytes from 199.7.83.42
	;; Response received from [199.7.83.42] 864 octets ;; HEADER SECTION ;; id = 519 ;; 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 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613 . 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAZBALoOFImwcJJg9Iu7Vy7ZyLjhtXfvO1c9k4vHjOpf9i7U1kKtrBvhnwsOni1sb50gkUayR tMDTUQqvljMMf4bpkyEtcE5evCzhHbFLq1coL5QOix3mfJm++FvIMaAt52nOvAdqR/luuI11bA1A mSCIJKAUx147DcfOHYKg3as+dznn3Iah4cWBMVzDe7PPsFS1AO6gU8EpmiRJ9VMNA09fOyDuq9+d 6sw8UUnJRMAFAuPLhUFjUAOuWOw74BC9lOtMQpbLMz8pX0CDKdOXDHjyj61nxSSWxPdUjeoxI17l QTpSPRtqRHFn5Fgj2e+9BVwhhWGDQN8kUVSJHZtQiI0= ) ; Key ID = 5613`
	`. 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 20240601000000 20240511000000 20326 . OgCibhptSNJS9XS2WD2CXYw0HsdjPXn82iYAtzkE7ma1H2BfchG8nRnFZJ9fbrCjXAhDPnKCkuId 8cuJ2PGuLzy9Q3d4zIt7Ow5o8YkpKGEJB6uVi1BRauxVzKgH7u5QnKf8d1AlKFikFdBHHLaZ97XG ci02qRRm1jpe+aY4sLnKHx1kTJozHJp+Xaml/nCiS4AXrCxNyc4EH2/oraODfaewFIOQjpsAMeAw tPrccpst4ZL/9jmZUdRSs3IHwMk9gvSwpZI0YVBWZocKg96CmQQgq9NNNGhpI5gXXdbP++bu4myT GIx8wR1vjK7nau9GJK+76Bt4bc+1FIfpq4mbSg== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=5613 is now in the chain-of-trust
	Query to c.root-servers.net for ac.zw/A
	Received 704 bytes from 192.33.4.12
	;; Response received from [192.33.4.12] 704 octets ;; HEADER SECTION ;; id = 23054 ;; 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 = 11 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) zw. 172800 IN NS ns2.liquidtelecom.net. zw. 172800 IN NS ns2zim.telone.co.zw. zw. 172800 IN NS ns1.liquidtelecom.net. zw. 172800 IN NS zw-ns.anycast.pch.net. zw. 172800 IN NS ns1zim.telone.co.zw. zw. 86400 IN NSEC . NS RRSIG NSEC zw. 86400 IN RRSIG ( NSEC 8 1 86400 20240530050000 20240517040000 5613 . dXv2ZS5majVidCWeOiLqmT298DtzTak1y4YLzYvnD1yZgby134wKCPipnFvppIa7qSI12+AL8Lco SJwYb9T7sF+7OGgv+SMFuA8wJaAgnp8Rs1+OXuLfPYSWxvmy14rY77e91dhVglCvuivyqgzBTXg/ EFi4EnsdIekjxCxfhTK3jp0KafOPG/uaxy9hzxF3SV6aP3hfU4an8FsxyNMWGbmLPjKGm7+wDx5n jwdkul+xS3HUlP5QAHQ/MchD2LblMVWni442XCXmizzuaXES7+uziIuXoSkq/0e3ug2gm8nh6a8Y Tb/RZTAIiHKEaSeanJgnncVwCMAPLsFYus1mRw== ) ;; ADDITIONAL SECTION (11 records) ns2zim.telone.co.zw. 172800 IN A 41.220.30.82 ns1zim.telone.co.zw. 172800 IN A 41.220.30.81 zw-ns.anycast.pch.net. 172800 IN A 204.61.216.128 ns2.liquidtelecom.net. 172800 IN A 5.11.11.10 ns1.liquidtelecom.net. 172800 IN A 5.11.11.1 ns2zim.telone.co.zw. 172800 IN AAAA 2c0f:f758:0:a::82 ns1zim.telone.co.zw. 172800 IN AAAA 2c0f:f758:0:a::81 zw-ns.anycast.pch.net. 172800 IN AAAA 2001:500:14:6128:ad::1 ns2.liquidtelecom.net. 172800 IN AAAA 2c0f:fe40::5:11:11:10 ns1.liquidtelecom.net. 172800 IN AAAA 2c0f:fe40::5:11:11:1 ;; { "EDNS-VERSION": 0 }
	Query to m.root-servers.net for zw/DNSKEY
	Received 701 bytes from 202.12.27.33
	;; Response received from [202.12.27.33] 701 octets ;; HEADER SECTION ;; id = 35009 ;; 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 = 11 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; zw. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (7 records) zw. 172800 IN NS ns1.liquidtelecom.net. zw. 172800 IN NS ns1zim.telone.co.zw. zw. 172800 IN NS ns2zim.telone.co.zw. zw. 172800 IN NS ns2.liquidtelecom.net. zw. 172800 IN NS zw-ns.anycast.pch.net. zw. 86400 IN NSEC . NS RRSIG NSEC zw. 86400 IN RRSIG ( NSEC 8 1 86400 20240531050000 20240518040000 5613 . RjFjDpoACI+ZnQxlHjcNb3uSI3CDEguzJH6r7TyU9hPOlCrzcs4QOPMnc281VyE3CdPOV7lXdPYm rCgs00MPkZn3ReXAQ7BBy8A9D3G95LxRbaxzBaS1t8Tu+tcvrCYoVzNBkLijzqBDFEEq7B0Z+MiG KgoqfnzALv1MagDZY9YLElFUxiaYHNeE1w0PQ8vrgHDfAcmkG6zv+AnZPv27dXqKb+TRIOIG9BUq SLZ/t8jlB9EBkSBI5NfWM3zLbxl6LAD80c+n93K+W3Cz2wIYCIbbM+5D1pGKmxcCULhL66qFYopH sZOpXvi31Oy+Ka8sc7bzXpj+TBEfROgYa8km4Q== ) ;; ADDITIONAL SECTION (11 records) ns2zim.telone.co.zw. 172800 IN A 41.220.30.82 ns1zim.telone.co.zw. 172800 IN A 41.220.30.81 zw-ns.anycast.pch.net. 172800 IN A 204.61.216.128 ns2.liquidtelecom.net. 172800 IN A 5.11.11.10 ns1.liquidtelecom.net. 172800 IN A 5.11.11.1 ns2zim.telone.co.zw. 172800 IN AAAA 2c0f:f758:0:a::82 ns1zim.telone.co.zw. 172800 IN AAAA 2c0f:f758:0:a::81 zw-ns.anycast.pch.net. 172800 IN AAAA 2001:500:14:6128:ad::1 ns2.liquidtelecom.net. 172800 IN AAAA 2c0f:fe40::5:11:11:10 ns1.liquidtelecom.net. 172800 IN AAAA 2c0f:fe40::5:11:11:1 ;; { "EDNS-VERSION": 0 }
	Found child zone zw

	Checking DS between . and zw
	Query to b.root-servers.net for zw/DS
	Received 700 bytes from 170.247.170.2
	;; Response received from [170.247.170.2] 700 octets ;; HEADER SECTION ;; id = 14393 ;; 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 = 4 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; zw. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) . 86400 IN SOA ( a.root-servers.net. nstld.verisign-grs.com. 2024051800 ;serial 1800 ;refresh 900 ;retry 604800 ;expire 86400 ;minimum ) zw. 86400 IN NSEC . NS RRSIG NSEC . 86400 IN RRSIG ( SOA 8 0 86400 20240531050000 20240518040000 5613 . Tvvazz6WY0+yr/FWqD8I0j7iS3CCpc2VicFoe0EUrOeJADfX/TAh7tR+9MdU/9mjCsK+pIqO7KG+ WSXnldy4OxDSFs1l4J8Akh2hHXjH1yAxyDa8JtJx9ZSt/WwpAqLLfSLxFA2aZnxRP/DXFL+X7eYt ZSltMMpJgPQbgZJl70kGgEZNV4rMu3wFAGMtx8hcqooLzfrmxlrA6mLZE35zmFWWnukPJdde5qM8 GVsjrjfiUqAporSGUsSw9dP4UtHsO1YLBZBnf0cmeClDXSTAUngwfqMAx9gh/Y8Z3OoORqKjIZ25 9i/99gGvMZB+rQVzBmuwPYPb34Dh47fK8HgaxQ== ) zw. 86400 IN RRSIG ( NSEC 8 1 86400 20240531050000 20240518040000 5613 . RjFjDpoACI+ZnQxlHjcNb3uSI3CDEguzJH6r7TyU9hPOlCrzcs4QOPMnc281VyE3CdPOV7lXdPYm rCgs00MPkZn3ReXAQ7BBy8A9D3G95LxRbaxzBaS1t8Tu+tcvrCYoVzNBkLijzqBDFEEq7B0Z+MiG KgoqfnzALv1MagDZY9YLElFUxiaYHNeE1w0PQ8vrgHDfAcmkG6zv+AnZPv27dXqKb+TRIOIG9BUq SLZ/t8jlB9EBkSBI5NfWM3zLbxl6LAD80c+n93K+W3Cz2wIYCIbbM+5D1pGKmxcCULhL66qFYopH sZOpXvi31Oy+Ka8sc7bzXpj+TBEfROgYa8km4Q== ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for zw in the . zone
	Query to ns2zim.telone.co.zw for zw/DNSKEY
	Received 95 bytes from 41.220.30.82
	;; Response received from [41.220.30.82] 95 octets ;; HEADER SECTION ;; id = 10094 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; zw. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) zw. 3600 IN SOA ( ns1zim.telone.co.zw. hostmaster.telone.co.zw. 2024040200 ;serial 10800 ;refresh 3600 ;retry 1209600 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to ns2.liquidtelecom.net for ac.zw/A
	Received 104 bytes from 5.11.11.10
	;; Response received from [5.11.11.10] 104 octets ;; HEADER SECTION ;; id = 14627 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.liquidtelecom.net is authoritative for ac.zw
	Query to ns1zim.telone.co.zw for ac.zw/DNSKEY
	Received 168 bytes from 41.220.30.81
	;; Response received from [41.220.30.81] 168 octets ;; HEADER SECTION ;; id = 42353 ;; 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 = 4 arcount = 3 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (4 records) ac.zw. 3600 IN NS uofzns01.uz.ac.zw. ac.zw. 3600 IN NS uofzns02.uz.ac.zw. ac.zw. 3600 IN NS ns1.liquidtelecom.net. ac.zw. 3600 IN NS ns2.liquidtelecom.net. ;; ADDITIONAL SECTION (3 records) uofzns01.uz.ac.zw. 3600 IN A 196.4.80.241 uofzns02.uz.ac.zw. 3600 IN A 196.4.80.242 ;; { "EDNS-VERSION": 0 }
	Found child zone ac.zw

ac.zw

	Checking DS between zw and ac.zw
	Query to ns1.liquidtelecom.net for ac.zw/DS
	Received 98 bytes from 5.11.11.1
	;; Response received from [5.11.11.1] 98 octets ;; HEADER SECTION ;; id = 47383 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) zw. 3600 IN SOA ( ns1zim.telone.co.zw. hostmaster.telone.co.zw. 2024040200 ;serial 10800 ;refresh 3600 ;retry 1209600 ;expire 86400 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for ac.zw in the zw zone
	Query to ns2.liquidtelecom.net for ac.zw/DNSKEY
	Received 104 bytes from 5.11.11.10
	;; Response received from [5.11.11.10] 104 octets ;; HEADER SECTION ;; id = 64311 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to uofzns01.uz.ac.zw for ac.zw/A
	Received 104 bytes from 196.4.80.241
	;; Response received from [196.4.80.241] 104 octets ;; HEADER SECTION ;; id = 44512 ;; 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) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	uofzns01.uz.ac.zw is authoritative for ac.zw
	Query to ns1.liquidtelecom.net for ac.zw/SOA
	Received 104 bytes from 5.11.11.1
	;; Response received from [5.11.11.1] 104 octets ;; HEADER SECTION ;; id = 49630 ;; 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 = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN SOA ;; ANSWER SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to uofzns02.uz.ac.zw for ac.zw/SOA
	uofzns02.uz.ac.zw returns SERVFAIL for ac.zw/SOA
	Query to ns2.liquidtelecom.net for ac.zw/SOA
	Received 104 bytes from 5.11.11.10
	;; Response received from [5.11.11.10] 104 octets ;; HEADER SECTION ;; id = 3329 ;; 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 = 0 arcount = 1 ;; do = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN SOA ;; ANSWER SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to uofzns01.uz.ac.zw for ac.zw/A
	Received 104 bytes from 196.4.80.241
	;; Response received from [196.4.80.241] 104 octets ;; HEADER SECTION ;; id = 57285 ;; 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) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No NSEC records in response
	No RRSIGs found

ac.zw

	Query to ns2.liquidtelecom.net for ac.zw/A
	Received 104 bytes from 5.11.11.10
	;; Response received from [5.11.11.10] 104 octets ;; HEADER SECTION ;; id = 5828 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns2.liquidtelecom.net is authoritative for ac.zw
	Query to ns2.liquidtelecom.net for ac.zw/A
	Received 104 bytes from 5.11.11.10
	;; Response received from [5.11.11.10] 104 octets ;; HEADER SECTION ;; id = 55748 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No NSEC records in response
	No RRSIGs found

ac.zw

	Query to ns1.liquidtelecom.net for ac.zw/A
	Received 104 bytes from 5.11.11.1
	;; Response received from [5.11.11.1] 104 octets ;; HEADER SECTION ;; id = 8157 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	ns1.liquidtelecom.net is authoritative for ac.zw
	Query to ns1.liquidtelecom.net for ac.zw/A
	Received 104 bytes from 5.11.11.1
	;; Response received from [5.11.11.1] 104 octets ;; HEADER SECTION ;; id = 56726 ;; 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": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; ac.zw. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) ac.zw. 3600 IN SOA ( uofzns01.uz.ac.zw. hostmaster.compcentre.uz.ac.zw. 2024051702 ;serial 14400 ;refresh 3600 ;retry 2419200 ;expire 7200 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No NSEC records in response
	No RRSIGs found

ac.zw

No response from ac.zw nameservers

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test ac.zw at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: