DNSSEC Debugger - facebook.de

Back to Verisign Labs Tools

Domain Name:

Detail: more(+) / less(-)

Time: 2026-08-12 17:25:09 UTC

Analyzing DNSSEC problems for facebook.de

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

DS=38696/SHA-256 is now in the chain-of-trust

	Checking DS between Trust Anchor and .
	`. IN DS ( 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d )`
	`. IN DS ( 38696 8 2 683d2d0acb8c9b712a1948b27f741219298d0a450d612c483af444a4c0fb2b16 )`
	Query to d.root-servers.net for ./DNSKEY
	Received 1139 bytes from 199.7.91.13
	;; Response received from [199.7.91.13] 1139 octets ;; HEADER SECTION ;; id = 8278 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 4 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1450, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; . IN DNSKEY ;; ANSWER SECTION (4 records) . 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780 . 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326 . 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696 . 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 3 DNSKEY records for .
	`. 172800 IN DNSKEY ( 256 3 8 AwEAAeCYD6Z7WWKVLeuWgowKP+3g+Gs1cnLKq7a3CaQxQpv8bfuFVI0WnG33qaSH/Mw9IBgifrdz f4XY/DQLnyBJ9MfaOyAWuEaEmYJ+GQPiwVVfstGwSA1McfFJUttTgq2Huu74KARhtA8wPo/N3Xcy YQtNhz+qCM5NBb3ecx/naw6sYab9LxS6f2cU0q03++BP5Ks0Uef8WJCa/1izCYE+vMkwoltV+tEN a3hpXiZ7jle/xdgaZrPi5ZGmyLVI34g1XVYrNlsCCTmNvFQIfzW5STFQFsQpizczyFn9r3LzSxxP CNwdlCG84bER0BmdwqbF6Tanv+FxMOavrahkj4wIy5k= ) ; keytag 57780`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAaz/tAm8yTn4Mfeh5eyI96WSVexTBAvkMgJzkKTOiW1vkIbzxeF3+/4RgWOq7HrxRixHlFlE xOLAJr5emLvN7SWXgnLh4+B5xQlNVz8Og8kvArMtNROxVQuCaSnIDdD5LKyWbRd2n9WGe2R8PzgC mr3EgVLrjyBxWezF0jLHwVN8efS3rCj/EWgvIWgb9tarpVUDK/b58Da+sqqls3eNbuv7pr+eoZG+ SrDK6nWeL3c6H5Apxz7LjVc1uTIdsIXxuOLYA4/ilBmSVIzuDWfdRUfhHdY6+cn8HFRm+2hM8AnX GXws9555KrUB5qihylGa8subX2Nn6UwNR1AkUTV74bU= ) ; keytag 20326`
	`. 172800 IN DNSKEY ( 257 3 8 AwEAAa96jeuknZlaeSrvyAJj6ZHv28hhOKkx3rLGXVaC6rXTsDc449/cidltpkyGwCJNnOAlFNKF 2jBosZBU5eeHspaQWOmOElZsjICMQMC3aeHbGiShvZsx4wMYSjH8e7Vrhbu6irwCzVBApESjbUdp WWmEnhathWu1jo+siFUiRAAxm9qyJNg/wOZqqzL/dL/q8PkcRU5oUKEpUge71M3ej2/7CPqpdVwu MoTvoB+ZOT4YeGyxMvHmbrxlFzGOHOijtzN+u1TQNatX2XBuzZNQ1K+s2CXkPIZo7s6JgZyvaBev YtxPvYLw4z9mR7K2vaF18UYH9Z9GNUUeayffKC73PYc= ) ; keytag 38696`
	DNSKEY=20326/SEP is now in the chain-of-trust
	DS=20326/SHA-256 verifies DNSKEY=20326/SEP
	DNSKEY=38696/SEP is now in the chain-of-trust
	DS=38696/SHA-256 verifies DNSKEY=38696/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`. 172800 IN RRSIG ( DNSKEY 8 0 172800 20260831000000 20260810000000 20326 . V78PtBnjcahYNt6ZWnzGlM+EExU9UNP4kRg5NGdsDW8OUHNRWY86PPVrQoWY3uwSbIVxs/mv9XJx oH/NdZm46Amyns74QH6IuPcCk055P1xF8f37JaSzrn+AA9vJCicqH8fnOSG7mSXs6W+or+1tJ5zL Npqjj+IuXyWOcTB0/W3loQYrPxdYIieY2DuSPRmXvpC4Z3LjMnOSvO4Q87V2ayUuPIdhO2w6Ltr3 /k6qRfSnyAcvhomTnf55nzn/Pl3urhbB/sx8VypzJZg/76nLCSxrS4XuDU8ORagQA99GeeuqFgLu fdMhNgr5m/QE6tworB9ptU8CHkhizUgIZxCd4A== )`
	RRSIG=20326 and DNSKEY=20326/SEP verifies the DNSKEY RRset
	DNSKEY=57780 is now in the chain-of-trust
	Query to h.root-servers.net for facebook.de/A
	Received 745 bytes from 198.97.190.53
	;; Response received from [198.97.190.53] 745 octets ;; HEADER SECTION ;; id = 38631 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) de. 172800 IN NS a.nic.de. de. 172800 IN NS f.nic.de. de. 172800 IN NS l.de.net. de. 172800 IN NS n.de.net. de. 172800 IN NS s.de.net. de. 172800 IN NS z.nic.de. de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20260825050000 20260812040000 57780 . N12vdnPbmVFfAbVruAh7XEmSMSA4CsuYDO56JsuBEKZiw0wsiqlT+4snROnrXSiTw9hxvK6eEBOL rbuc8t401W6K8hPyH81awWjAEff60fk/TdB5Sdn/EIrd3ZLwBMj3Q95IgyS8784a9kOB5NdVBVWD pamFHSu59HhiT8nLMvDpYJ9g6GSZ7djUJ6cp00kM+/wuNvjCJHfijq6dc9Ctlm+ElJT6pQFKiwbP l3ZMGCSWpOXcuzn+O5M12PYLd8INH2ZIqYZDE7D0JrD0RdnENA4UV0ynK/iJBegso3y1HBYwhQAG EJ6A9/c4bb2ldADMVhT90/yR45ckdFF83x/Vnw== ) ;; ADDITIONAL SECTION (13 records) a.nic.de. 172800 IN A 194.0.0.53 f.nic.de. 172800 IN A 81.91.164.5 l.de.net. 172800 IN A 77.67.63.105 n.de.net. 172800 IN A 194.146.107.6 s.de.net. 172800 IN A 195.243.137.26 z.nic.de. 172800 IN A 194.246.96.1 a.nic.de. 172800 IN AAAA 2001:678:2::53 f.nic.de. 172800 IN AAAA 2a02:568:0:2::53 l.de.net. 172800 IN AAAA 2001:668:1f:11::105 n.de.net. 172800 IN AAAA 2001:67c:1011:1::53 s.de.net. 172800 IN AAAA 2003:8:14::53 z.nic.de. 172800 IN AAAA 2a02:568:fe02::de ;; { "EDNS-VERSION": 0 }
	Query to i.root-servers.net for de/DNSKEY
	Received 736 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 736 octets ;; HEADER SECTION ;; id = 9227 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 13 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) de. 172800 IN NS s.de.net. de. 172800 IN NS l.de.net. de. 172800 IN NS f.nic.de. de. 172800 IN NS a.nic.de. de. 172800 IN NS n.de.net. de. 172800 IN NS z.nic.de. de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20260825050000 20260812040000 57780 . N12vdnPbmVFfAbVruAh7XEmSMSA4CsuYDO56JsuBEKZiw0wsiqlT+4snROnrXSiTw9hxvK6eEBOL rbuc8t401W6K8hPyH81awWjAEff60fk/TdB5Sdn/EIrd3ZLwBMj3Q95IgyS8784a9kOB5NdVBVWD pamFHSu59HhiT8nLMvDpYJ9g6GSZ7djUJ6cp00kM+/wuNvjCJHfijq6dc9Ctlm+ElJT6pQFKiwbP l3ZMGCSWpOXcuzn+O5M12PYLd8INH2ZIqYZDE7D0JrD0RdnENA4UV0ynK/iJBegso3y1HBYwhQAG EJ6A9/c4bb2ldADMVhT90/yR45ckdFF83x/Vnw== ) ;; ADDITIONAL SECTION (13 records) a.nic.de. 172800 IN A 194.0.0.53 f.nic.de. 172800 IN A 81.91.164.5 z.nic.de. 172800 IN A 194.246.96.1 s.de.net. 172800 IN A 195.243.137.26 n.de.net. 172800 IN A 194.146.107.6 l.de.net. 172800 IN A 77.67.63.105 a.nic.de. 172800 IN AAAA 2001:678:2::53 f.nic.de. 172800 IN AAAA 2a02:568:0:2::53 z.nic.de. 172800 IN AAAA 2a02:568:fe02::de s.de.net. 172800 IN AAAA 2003:8:14::53 n.de.net. 172800 IN AAAA 2001:67c:1011:1::53 l.de.net. 172800 IN AAAA 2001:668:1f:11::105 ;; { "EDNS-VERSION": 0 }
	Found child zone de

	Checking DS between . and de
	Query to i.root-servers.net for de/DS
	Received 366 bytes from 192.36.148.17
	;; Response received from [192.36.148.17] 366 octets ;; HEADER SECTION ;; id = 11197 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 2 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1232, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; de. IN DS ;; ANSWER SECTION (2 records) de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d ) de. 86400 IN RRSIG ( DS 8 1 86400 20260825050000 20260812040000 57780 . N12vdnPbmVFfAbVruAh7XEmSMSA4CsuYDO56JsuBEKZiw0wsiqlT+4snROnrXSiTw9hxvK6eEBOL rbuc8t401W6K8hPyH81awWjAEff60fk/TdB5Sdn/EIrd3ZLwBMj3Q95IgyS8784a9kOB5NdVBVWD pamFHSu59HhiT8nLMvDpYJ9g6GSZ7djUJ6cp00kM+/wuNvjCJHfijq6dc9Ctlm+ElJT6pQFKiwbP l3ZMGCSWpOXcuzn+O5M12PYLd8INH2ZIqYZDE7D0JrD0RdnENA4UV0ynK/iJBegso3y1HBYwhQAG EJ6A9/c4bb2ldADMVhT90/yR45ckdFF83x/Vnw== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 1 DS records for de in the . zone
	DS=26755/SHA-256 has algorithm RSASHA256
	Found 1 RRSIGs over DS RRset
	`de. 86400 IN RRSIG ( DS 8 1 86400 20260825050000 20260812040000 57780 . N12vdnPbmVFfAbVruAh7XEmSMSA4CsuYDO56JsuBEKZiw0wsiqlT+4snROnrXSiTw9hxvK6eEBOL rbuc8t401W6K8hPyH81awWjAEff60fk/TdB5Sdn/EIrd3ZLwBMj3Q95IgyS8784a9kOB5NdVBVWD pamFHSu59HhiT8nLMvDpYJ9g6GSZ7djUJ6cp00kM+/wuNvjCJHfijq6dc9Ctlm+ElJT6pQFKiwbP l3ZMGCSWpOXcuzn+O5M12PYLd8INH2ZIqYZDE7D0JrD0RdnENA4UV0ynK/iJBegso3y1HBYwhQAG EJ6A9/c4bb2ldADMVhT90/yR45ckdFF83x/Vnw== )`
	RRSIG=57780 and DNSKEY=57780 verifies the DS RRset
	DS=26755/SHA-256 is now in the chain-of-trust
	`de. 86400 IN DS ( 26755 8 2 f341357809a5954311ccb82ade114c6c1d724a75c0395137aa3978035425e78d )`
	Query to a.nic.de for de/DNSKEY
	Received 745 bytes from 194.0.0.53
	;; Response received from [194.0.0.53] 745 octets ;; HEADER SECTION ;; id = 12961 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 3 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; de. IN DNSKEY ;; ANSWER SECTION (3 records) de. 3600 IN DNSKEY ( 256 3 8 AwEAAbTe1PJi8EgIudNGb+KRTxBL2aCu5rXkZ+aIe/TC88pwRdrXYeXODp1ihZWFop5CrbWRBLrk /YUPBE8aBc6oJP+58dSkdMLYkjSkmvdvYx+zXnRLWlF2bapxvZxshATJDfGjGbCiWxKEOoyRx3Uh ICtHC+cUSddsEvzfacUcBb6n ) ; keytag 32911 de. 3600 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; keytag 26755 de. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260826102931 20260812085931 26755 de. df0KtJOzKzbbFy6OWgp4/Ouid991i5dIfSkWwolOeIE5rUrdUDzkO4SUHo6u8/ozj7pTcVpM6pAB YZjnkU2gbLpx5IGV2ayeRpvWnnuX9UAg8xmPMm8kfjRNQL2t85X/HLntIIG2u6Cxrn73QJM/RDIT hrpSjhHJ4Hdn266C0Pvoe1+5xYN/aCc+vESrGhQoJNATa9k1CeklKV6qIi93y17ad8+xuy6ZWC7p enV0dpGMSMhF1rAexnAwurn67mrgy7L2z5KUL1f8RNrXIyPF+qYg9qS/UkQt02DYk3eVNf6BuW0k gqMiG4s2aNFEGw5gdqXWAJ2cenJ59HpQ+3NN6A== ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found 2 DNSKEY records for de
	`de. 3600 IN DNSKEY ( 256 3 8 AwEAAbTe1PJi8EgIudNGb+KRTxBL2aCu5rXkZ+aIe/TC88pwRdrXYeXODp1ihZWFop5CrbWRBLrk /YUPBE8aBc6oJP+58dSkdMLYkjSkmvdvYx+zXnRLWlF2bapxvZxshATJDfGjGbCiWxKEOoyRx3Uh ICtHC+cUSddsEvzfacUcBb6n ) ; keytag 32911`
	`de. 3600 IN DNSKEY ( 257 3 8 AwEAAbWUSd/QN9Ae543xzdiacY6qbjwtZ21QfmdgxRdm4Z7bjjHWy249uqxCyjjjoS4LDoRDKmj7 ElffMKvTWKE1qFKu0p8TUy4wyhX0M+m5FUjvQ3CiZMi+qY7GSHA5B+Zd73cidmnTeb3e8lso6jEs Xg05/VZ2AyAqWF6FexEIFxIqiwwLk4UP0BwZ17Ur3q1qx9VSbPMyHgQ9d6nHUN1EEJsTDA2v0vKu msUyp74ZanRZ/bB/6IzpaaZyr5BLF5pSCNdbRNjVmkwYD0993vm79LueyOeibsoHRc16jhALrIJo u1PFjdq7YQsYN0KtqRiJtaAfPprDBREpeamPuW/MnW0= ) ; keytag 26755`
	DNSKEY=26755/SEP is now in the chain-of-trust
	DS=26755/SHA-256 verifies DNSKEY=26755/SEP
	Found 1 RRSIGs over DNSKEY RRset
	`de. 3600 IN RRSIG ( DNSKEY 8 1 3600 20260826102931 20260812085931 26755 de. df0KtJOzKzbbFy6OWgp4/Ouid991i5dIfSkWwolOeIE5rUrdUDzkO4SUHo6u8/ozj7pTcVpM6pAB YZjnkU2gbLpx5IGV2ayeRpvWnnuX9UAg8xmPMm8kfjRNQL2t85X/HLntIIG2u6Cxrn73QJM/RDIT hrpSjhHJ4Hdn266C0Pvoe1+5xYN/aCc+vESrGhQoJNATa9k1CeklKV6qIi93y17ad8+xuy6ZWC7p enV0dpGMSMhF1rAexnAwurn67mrgy7L2z5KUL1f8RNrXIyPF+qYg9qS/UkQt02DYk3eVNf6BuW0k gqMiG4s2aNFEGw5gdqXWAJ2cenJ59HpQ+3NN6A== )`
	RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset
	DNSKEY=32911 is now in the chain-of-trust
	Query to l.de.net for facebook.de/A
	Received 602 bytes from 77.67.63.105
	;; Response received from [77.67.63.105] 602 octets ;; HEADER SECTION ;; id = 60513 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) facebook.de. 86400 IN NS a.ns.facebook.com. facebook.de. 86400 IN NS b.ns.facebook.com. facebook.de. 86400 IN NS c.ns.facebook.com. facebook.de. 86400 IN NS d.ns.facebook.com. a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN NSEC3 ( 1 1 0 - a0d5f6vetkd4he1ug3njgf20u4qmciaq NS SOA RRSIG DNSKEY NSEC3PARAM ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN NSEC3 ( 1 1 0 - ug2ngveemq6qiqnh5od38q4iib59u1ks NS DS RRSIG ) a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. CSG0CTejQAoaJqR9e5pywDTuRPCve9GKSsXZI8kaupNNzbELvuRwhHw0BrNgXkqHJQ017B7dffyv 2Lxj+MTXzpXb88cEvzskxrY9BR0x0ZpuH6x1qwj9hWD7DwdMRLEd9JTv9ZAqvRJq1nobhCxRRR3V QOzIHnOX74ZzLIm1FFY= ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. Q96UU0jFQAnwYJySjUm/C+ZTIgTO3wy65e3x9V2xpzIFo53I47l/09C0COiw1LRtaga7M91CJSKK eZCNKdPR4X6f6QMO3ABCeTy2ql7PW2Oi9G306Gnou65mrW5oSZuAlxiZIZErugw2iiNkygilBvt/ CJJ+RYiLTjuTKLN9qbY= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to l.de.net for facebook.de/DNSKEY
	Received 602 bytes from 77.67.63.105
	;; Response received from [77.67.63.105] 602 octets ;; HEADER SECTION ;; id = 43972 ;; qr = 1 aa = 0 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 8 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1452, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (8 records) facebook.de. 86400 IN NS a.ns.facebook.com. facebook.de. 86400 IN NS b.ns.facebook.com. facebook.de. 86400 IN NS c.ns.facebook.com. facebook.de. 86400 IN NS d.ns.facebook.com. a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN NSEC3 ( 1 1 0 - a0d5f6vetkd4he1ug3njgf20u4qmciaq NS SOA RRSIG DNSKEY NSEC3PARAM ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN NSEC3 ( 1 1 0 - ug2ngveemq6qiqnh5od38q4iib59u1ks NS DS RRSIG ) a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. CSG0CTejQAoaJqR9e5pywDTuRPCve9GKSsXZI8kaupNNzbELvuRwhHw0BrNgXkqHJQ017B7dffyv 2Lxj+MTXzpXb88cEvzskxrY9BR0x0ZpuH6x1qwj9hWD7DwdMRLEd9JTv9ZAqvRJq1nobhCxRRR3V QOzIHnOX74ZzLIm1FFY= ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. Q96UU0jFQAnwYJySjUm/C+ZTIgTO3wy65e3x9V2xpzIFo53I47l/09C0COiw1LRtaga7M91CJSKK eZCNKdPR4X6f6QMO3ABCeTy2ql7PW2Oi9G306Gnou65mrW5oSZuAlxiZIZErugw2iiNkygilBvt/ CJJ+RYiLTjuTKLN9qbY= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Found child zone facebook.de

facebook.de

	Checking DS between de and facebook.de
	Query to n.de.net for facebook.de/DS
	Received 748 bytes from 194.146.107.6
	;; Response received from [194.146.107.6] 748 octets ;; HEADER SECTION ;; id = 41748 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 6 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 4096, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN DS ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (6 records) de. 7200 IN SOA ( f.nic.de. dns-operations.denic.de. 1786553466 ;serial 7200 ;refresh 7200 ;retry 3600000 ;expire 7200 ;minimum ) de. 7200 IN RRSIG ( SOA 8 1 86400 20260826165108 20260812152108 32911 de. Id7RdYPJzB/Lgv1mHcChfzy9Mhv3e7ov67BdyObulhFQGrdCXN0G63UytR0mNeN+fxI7PHfLUQhQ 5egvqzx19w08L+KQtbYUBMfOir1sh7Edrt5h1N1mEnSJzX8b+g6ZNH9a9epbC9EPfx1VcXwGf2mb 1/clOz/SC8JzxpAs5Pc= ) a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN NSEC3 ( 1 1 0 - a0d5f6vetkd4he1ug3njgf20u4qmciaq NS SOA RRSIG DNSKEY NSEC3PARAM ) a0d5d1p51kijsevll74k523htmq406bk.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. CSG0CTejQAoaJqR9e5pywDTuRPCve9GKSsXZI8kaupNNzbELvuRwhHw0BrNgXkqHJQ017B7dffyv 2Lxj+MTXzpXb88cEvzskxrY9BR0x0ZpuH6x1qwj9hWD7DwdMRLEd9JTv9ZAqvRJq1nobhCxRRR3V QOzIHnOX74ZzLIm1FFY= ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN NSEC3 ( 1 1 0 - ug2ngveemq6qiqnh5od38q4iib59u1ks NS DS RRSIG ) ug2mrj6bshdb0gl5bu1h1css05vjep5n.de. 7200 IN RRSIG ( NSEC3 8 2 7200 20260826102931 20260812085931 32911 de. Q96UU0jFQAnwYJySjUm/C+ZTIgTO3wy65e3x9V2xpzIFo53I47l/09C0COiw1LRtaga7M91CJSKK eZCNKdPR4X6f6QMO3ABCeTy2ql7PW2Oi9G306Gnou65mrW5oSZuAlxiZIZErugw2iiNkygilBvt/ CJJ+RYiLTjuTKLN9qbY= ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DS records found for facebook.de in the de zone
	Query to b.ns.facebook.com for facebook.de/DNSKEY
	Received 97 bytes from 129.134.31.12
	;; Response received from [129.134.31.12] 97 octets ;; HEADER SECTION ;; id = 41849 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 0 ;; nscount = 1 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN DNSKEY ;; ANSWER SECTION (0 records) ;; AUTHORITY SECTION (1 record) facebook.de. 3600 IN SOA ( a.ns.facebook.com. dns.facebook.com. 4207849484 ;serial 14400 ;refresh 1800 ;retry 604800 ;expire 3600 ;minimum ) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	No DNSKEY records found
	Query to c.ns.facebook.com for facebook.de/A
	Received 56 bytes from 185.89.218.12
	;; Response received from [185.89.218.12] 56 octets ;; HEADER SECTION ;; id = 29801 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (1 record) facebook.de. 60 IN A 57.144.132.141 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	c.ns.facebook.com is authoritative for facebook.de
	Query to b.ns.facebook.com for facebook.de/SOA
	Received 97 bytes from 129.134.31.12
	;; Response received from [129.134.31.12] 97 octets ;; HEADER SECTION ;; id = 33726 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN SOA ;; ANSWER SECTION (1 record) facebook.de. 3600 IN SOA ( a.ns.facebook.com. dns.facebook.com. 4207849484 ;serial 14400 ;refresh 1800 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to a.ns.facebook.com for facebook.de/SOA
	Received 97 bytes from 129.134.30.12
	;; Response received from [129.134.30.12] 97 octets ;; HEADER SECTION ;; id = 51914 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN SOA ;; ANSWER SECTION (1 record) facebook.de. 3600 IN SOA ( a.ns.facebook.com. dns.facebook.com. 4207849484 ;serial 14400 ;refresh 1800 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to d.ns.facebook.com for facebook.de/SOA
	Received 97 bytes from 185.89.219.12
	;; Response received from [185.89.219.12] 97 octets ;; HEADER SECTION ;; id = 28328 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN SOA ;; ANSWER SECTION (1 record) facebook.de. 3600 IN SOA ( a.ns.facebook.com. dns.facebook.com. 4207849484 ;serial 14400 ;refresh 1800 ;retry 604800 ;expire 3600 ;minimum ) ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	Query to c.ns.facebook.com for facebook.de/A
	facebook.de A RR has value 57.144.132.141
	No RRSIGs found

facebook.de

	Query to a.ns.facebook.com for facebook.de/A
	Received 56 bytes from 129.134.30.12
	;; Response received from [129.134.30.12] 56 octets ;; HEADER SECTION ;; id = 15432 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (1 record) facebook.de. 60 IN A 57.144.132.141 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	a.ns.facebook.com is authoritative for facebook.de
	Query to a.ns.facebook.com for facebook.de/A
	facebook.de A RR has value 57.144.132.141
	No RRSIGs found

facebook.de

	Query to d.ns.facebook.com for facebook.de/A
	Received 56 bytes from 185.89.219.12
	;; Response received from [185.89.219.12] 56 octets ;; HEADER SECTION ;; id = 27786 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (1 record) facebook.de. 60 IN A 57.144.132.141 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	d.ns.facebook.com is authoritative for facebook.de
	Query to d.ns.facebook.com for facebook.de/A
	facebook.de A RR has value 57.144.132.141
	No RRSIGs found

facebook.de

	Query to b.ns.facebook.com for facebook.de/A
	Received 56 bytes from 129.134.31.12
	;; Response received from [129.134.31.12] 56 octets ;; HEADER SECTION ;; id = 43015 ;; qr = 1 aa = 1 tc = 0 rd = 0 opcode = QUERY ;; ra = 0 z = 0 ad = 0 cd = 0 rcode = NOERROR ;; do = 1 co = 0 ;; qdcount = 1 ancount = 1 ;; nscount = 0 arcount = 1 ;; { "EDNS-VERSION": 0, ;; "FLAGS": "8000", ;; "RCODE": 0, ;; "UDPSIZE": 1200, ;; "OPTIONS": [ ] ;; } ;; QUESTION SECTION (1 record) ;; facebook.de. IN A ;; ANSWER SECTION (1 record) facebook.de. 60 IN A 57.144.132.141 ;; AUTHORITY SECTION (0 records) ;; ADDITIONAL SECTION (1 record) ;; { "EDNS-VERSION": 0 }
	b.ns.facebook.com is authoritative for facebook.de
	Query to b.ns.facebook.com for facebook.de/A
	facebook.de A RR has value 57.144.132.141
	No RRSIGs found

Move your mouse over any or symbols for remediation hints.

Want a second opinion? Test facebook.de at dnsviz.net.

DNSSEC Debugger

↓ Advanced options ↑ Advanced options

Trust Anchor:
Name Servers: