isc.org | DNSViz

isc.org

Updated: 2025-12-15 08:18:46 UTC (9 days ago) Update now

DNS Server Responses

Responses for isc.org/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a0.org.afilias-nst.info. (199.19.56.1)	a0.org.afilias-nst.info. (2001:500:e::1)	a2.org.afilias-nst.info. (199.249.112.1)	a2.org.afilias-nst.info. (2001:500:40::1)	c0.org.afilias-nst.info. (199.19.53.1)	c0.org.afilias-nst.info. (2001:500:b::1)	b0.org.afilias-nst.org. (199.19.54.1)	b0.org.afilias-nst.org. (2001:500:c::1)	b2.org.afilias-nst.org. (199.249.120.1)	b2.org.afilias-nst.org. (2001:500:48::1)	d0.org.afilias-nst.org. (199.19.57.1)	d0.org.afilias-nst.org. (2001:500:f::1)
isc.org	3600	DS	7250 13 2 a30b3f78b6dde9a4a9a2ad0c805518b4f49ec62e7d3f4531d33de697cda01cb2	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	DS 8 2 3600 20251230152432 20251209142432 58098 org. S0DKgDDRubq4PE/uG10FK9gCtiZJuzNj AKM/Kj5UhI/DTqJe0jZnBmNGuC0H86z5 eNAKu6f/KAX+99jXB+5X+OyGPNK6QZSz FNXk6JOiwjWiY3Va900sTWw9Bjb3SaW3 2ZNU+WFzgn28Spb+Eb/TtCrZ5s+g0kGp scw11cwCZn4=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	309	309	255	255	309	309	309	309	255	255	309	309
Response time (ms)				OK	82	82	82	80	81	79	327	328	81	81	80	82

Responses for isc.org/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	3600	DNSKEY	256 3 13 1CS+VQcRn4lGTK+b3wDjVO0hFDx4DV7s 3Q1Fwxuq9ahd255FRny4f4vdZOMMMxpb RH5Zhwoh/706IV0v9JwjlA== ; key tag = 27566 257 3 13 zEoOfseNFDM+E8spu7RR2Ar/GzFqAehe 4yapWLiv6McIUF6xmI5GcIQ3+uLAizS2 cNWHt6EArVj8ogjtrRXwfw== ; key tag = 7250	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	DNSKEY 13 2 3600 20251225160609 20251211151337 7250 isc.org. +eFJpCpkE8EvNq0Ebfsoi1HrZbOpkE2n ZjZHlnaQOlTZ/OiK6kQc3/+QPbhmBhQS t8nrXDHsy9jceHzUUsMxZg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1
Response size (bytes)				OK	360	361	309	309	342	342	342	342	342	342
Response time (ms)				OK	241	244	91	90	69	68	243	244	243	242

Responses for isc.org/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	7200	NS	ns.isc.afilias-nst.info. ns1.isc.org. ns2.isc.org. ns3.isc.org. nsp.dnsnode.net.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	NS 13 2 7200 20251225062821 20251211061228 27566 isc.org. eIDM+dvZcxGh5UqaYfdOxqu+qi1kY6jk F0Fh1qeSblqHFeC2w+Y7GeU6piLMTghX muZ4PNKJook2wfQw+dOCbg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	6/0/1	6/0/1	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13
Response size (bytes)				OK	321	321	1019	1019	1052	1052	1052	1052	1052	1052
Response time (ms)				OK	109	101	10	6	14	1	133	132	156	153

Responses for isc.org/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	441	441	390	390	423	423	423	423	423	423
Response time (ms)				OK	206	209	46	45	45	44	207	210	208	207

Responses for isc.org/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	442	441	390	390	423	423	423	423	423	423
Response time (ms)				OK	201	204	43	41	43	40	203	205	203	202

Responses for isc.org/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	7200	TXT	"F8C4EB9011" "MS=2583E0E0DCCBF33EC6DAFF0B4BFBAF78FFCF7AD0" "google-site-verification=6v652rgkk_kI6Ky32iGdxqXjQ4_BAd5DYKsrnRXKUiE" "google-site-verification=grXE1SbXWNed6C5yQgI8fwxgucE0DppnbICbhZr9qG0" "google-site-verification=wg4m8dWi3XVPRYmtBoy6xSKp3juhxIWa6UdxjZkNQCg" "_globalsign-domain-verification=ckxXdoIq27XGYE4ATbBYQOBeV7PTJWRxYe-PXDyzMX" "v=spf1 a mx ip4:149.20.0.0/20 ip6:2001:04F8::0/32 ip6:2001:500:60::65/128 ip4:199.6.1.0/24 ip6:2001:500:6b:2::0/64 " "include:shops.shopify.com include:servers.mcsv.net include:_spf.salesforce.com " "include:spf-a.customercenter.net include:spf-b.customercenter.net include:spf-c.customercenter.net ~all"	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	TXT 13 2 7200 20251225062821 20251211061228 27566 isc.org. rCWROw3kxVbXUIcTvwLXfzWZjSHsrzrf QSN32yb0lQIQNf0egwGjurAXe5GJDUkZ nq+e6geZdSSmqZ1ciRqiFg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	8/0/1	8/0/1	8/6/3	8/6/3	8/6/6	8/6/5	8/6/6	8/6/5	8/6/5	8/6/6
Response size (bytes)				OK	921	922	1212	1224	1230	1226	1230	1226	1226	1230
Response time (ms)				OK	264	276	127	124	127	120	273	277	270	265

Responses for isc.org/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	300	AAAA	2a04:4e42::729 2a04:4e42:200::729 2a04:4e42:400::729 2a04:4e42:600::729	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	AAAA 13 2 300 20251225062821 20251211061228 27566 isc.org. GlYr6cjDRSBJK1RbZuHB74TS8/yPm+G7 AI9nw5TJXpbQc2PMK7pqGRUQXRSUXW4u qpr+agATmN9/JA2W10jbcA==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/6/13	5/6/13	5/6/12	5/6/12	5/6/12	5/6/12	5/6/12	5/6/12
Response size (bytes)				OK	312	313	1234	1234	1164	1164	1164	1164	1164	1164
Response time (ms)				OK	223	228	82	82	65	61	228	237	228	224

Responses for isc.org/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	7200	NS	ns.isc.afilias-nst.info. ns1.isc.org. ns2.isc.org. ns3.isc.org. nsp.dnsnode.net.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	NS 13 2 7200 20251225062821 20251211061228 27566 isc.org. eIDM+dvZcxGh5UqaYfdOxqu+qi1kY6jk F0Fh1qeSblqHFeC2w+Y7GeU6piLMTghX muZ4PNKJook2wfQw+dOCbg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	6/0/1	6/0/1	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13	6/0/13
Response size (bytes)				OK	321	321	1019	1019	1052	1052	1052	1052	1052	1052
Response time (ms)				OK	109	101	10	6	14	1	133	132	156	153

Responses for isc.org/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	3600	CDNSKEY	257 3 13 zEoOfseNFDM+E8spu7RR2Ar/GzFqAehe 4yapWLiv6McIUF6xmI5GcIQ3+uLAizS2 cNWHt6EArVj8ogjtrRXwfw==	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	CDNSKEY 13 2 3600 20251225160609 20251211151337 7250 isc.org. qepSF1sMJkUdlg3XYSsTcQKCPPFt9nCB zBySTVqQqckYwCrIM447WEHiAxoScsii XRxWtVUFfD7qsU+2CTrpHg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/6/13	2/6/13	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	280	280	1202	1202	262	262	262	262	262	262
Response time (ms)				OK	219	222	57	54	61	53	222	223	221	221

Responses for isc.org/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	300	MX	5 mx.pao1.isc.org. 10 mx.ams1.isc.org.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	MX 13 2 300 20251225062821 20251211061228 27566 isc.org. 3tHJSVkveTYe8SiEPKmgdOu1jfcehgX/ ZLJ/bZsfARIsuT0SIya5lAS3FsPh4ddK hv6g5KhzG4sNdu19duQoBg==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	3/0/1	3/0/1	3/6/13	3/6/13	3/6/13	3/6/13	3/6/13	3/6/13	3/6/13	3/6/13
Response size (bytes)				OK	248	248	1170	1170	1217	1217	1217	1217	1217	1217
Response time (ms)				OK	245	257	91	91	73	69	254	258	250	245

Responses for isc.org/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	300	A	151.101.2.217 151.101.66.217 151.101.130.217 151.101.194.217	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	300	RRSIG	A 13 2 300 20251225062821 20251211061228 27566 isc.org. 4Wp7RSYYuC33XJmy/YkcSdfbAYjBUchl gZFeQtH5IMMRfAsDdFTCtmJsZ9v5APwN ICRkROG16HLvXcmU488XVQ==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/6/13	5/6/13	5/6/13	5/6/13	5/6/13	5/6/13	5/6/13	5/6/13
Response size (bytes)				OK	265	265	1186	1186	1219	1219	1219	1219	1219	1219
Response time (ms)				OK	109	105	9	5	13	1	133	138	160	155

Responses for isc.org/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	3600	CDS	7250 13 2 a30b3f78b6dde9a4a9a2ad0c805518b4f49ec62e7d3f4531d33de697cda01cb2	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	CDS 13 2 3600 20251225160609 20251211151337 7250 isc.org. mcfkNw7mID25c7xV2WzSmr/5uYESYalw i9VQbCzdB4h7sXlJu78Vf5LoNcHKyy8z o1ptGARXgmOQrPzjCsNtLA==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/6/13	2/6/13	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	248	248	1170	1170	230	230	230	230	230	230
Response time (ms)				OK	261	264	116	113	120	112	263	264	263	262

Responses for isc.org/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
isc.org	7200	SOA	ns-int.isc.org. hostmaster.isc.org. 2025112810 7200 3600 24796800 3600	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	SOA 13 2 7200 20251229034442 20251215024442 27566 isc.org. x5PdtMOPhpsVB8MIJTiEJPCrcEhxHxe5 UdiicEfPWi0OS1X4R7HCDDE26skQdQXw zXZ6UBfPTgmrxwuffieG6Q==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/6/13	2/6/13	2/6/13	2/6/13	2/6/13	2/6/13	2/6/13	2/6/13
Response size (bytes)				OK	254	254	1176	1176	1209	1209	1209	1209	1209	1209
Response time (ms)				OK	281	293	145	145	146	138	285	293	285	281

Responses for 6r7lg.k1fxt.isc.org/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns.isc.afilias-nst.info. (199.254.63.254)	ns.isc.afilias-nst.info. (2001:500:2c::254)	nsp.dnsnode.net. (194.58.198.32)	nsp.dnsnode.net. (2a01:3f1:3032::53)	ns1.isc.org. (149.20.2.26)	ns1.isc.org. (2001:500:6b:2::26)	ns2.isc.org. (199.6.1.52)	ns2.isc.org. (2001:500:60:d::52)	ns3.isc.org. (2001:41d0:701:1100::2c92)	ns3.isc.org. (51.75.79.143)
RR count (Answer/Authority/Additional)				OK	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1
Response size (bytes)				OK	591	592	540	540	580	580	580	580	580	580
Response time (ms)				OK	313	317	171	169	172	166	317	318	314	314