isc.org | DNSViz

isc.org

Updated: 2026-03-05 22:30:11 UTC (1 day 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 20260322152528 20260301142528 29805 org. WindjA1rn5Y2/i1kncN2FenXPw/fhGy8 O1qPyenH1VwUGcwyxz0lNPX0sd+z7Hcg TA0mlsKhakh8bhJzT8LflMzFZYJDZEPj e962G6Oe+0WD3nvx4sp9j7sN0viKbMZZ FHzeXQsAm3cqOAWzKJgIJLH3sqW52hCc GfKOrOsq5Is=	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	118	119	117	113	116	113	114	351	117	116	114	117

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316105035 20260302104909 7250 isc.org. kE2bwsuzuY1x94owyad7VaqYJpVk8trr lDdwoozr5sPfxNB8oJkZecjQww7RNqCf 9UGDTfEvN3bc+MQrGJhQrg==	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	361	361	309	309	342	342	342	342	342	342
Response time (ms)				OK	264	266	133	133	88	87	265	268	264	265

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. sB0IRInXHnu1Daj7mdmj6W8BolhI+Y40 p/4rX6oetQMvkamz2c9ry61osuSVsvju iklnC9iH52LHDVxD/TlLLA==	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	320	321	1019	1019	1052	1052	1052	1052	1052	1052
Response time (ms)				OK	109	105	8	5	8	1	139	134	154	163

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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	279	280	112	111	163	163	138	138	164	165

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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	271	278	110	102	110	90	276	279	275	275

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. ALHqAE9lZrgCKwb0TelE3tUt1+nRy2gD HUNwnHxPaJ9uCoHeE47NcqIum5738ix2 OJRL5GCEu/UEZMwyoZVd4A==	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	8/6/6	8/6/5
Response size (bytes)				OK	921	921	1212	1224	1230	1226	1230	1226	1230	1226
Response time (ms)				OK	269	282	148	135	148	133	278	285	271	275

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. +lXpJ6ggi5BQAhLCilEeke2PqnJYm7e1 1y69NsS0pFbxSotz8xRb61bY/0V2zqyT DrHYMusiZv9XIfxVwwZ/kg==	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	312	1234	1234	1164	1164	1164	1164	1164	1164
Response time (ms)				OK	242	254	126	119	83	77	251	254	243	247

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. sB0IRInXHnu1Daj7mdmj6W8BolhI+Y40 p/4rX6oetQMvkamz2c9ry61osuSVsvju iklnC9iH52LHDVxD/TlLLA==	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	320	321	1019	1019	1052	1052	1052	1052	1052	1052
Response time (ms)				OK	109	105	8	5	8	1	139	134	154	163

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316105035 20260302104909 7250 isc.org. FUi9xJoa4GLLWGbCwcJK8lVfhBx2XeFA 7x4TtIoykDQRZ3QOIH40jJ7TKtLN4UWu aN0mooRxDyld1x6muor1vA==	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	281	1202	1202	262	262	262	262	262	262
Response time (ms)				OK	239	241	72	68	72	68	240	241	239	239

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. Brz4l+2+2QOw+5diDEirtq4zoWxWc+Z8 rh/LeTOBX2zYzP7n71j42ga7enXeBsf4 6f60L0DpcJlqPcn8Vy7BNQ==	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	1203	1203	1203	1203	1203	1203
Response time (ms)				OK	268	282	134	134	89	88	274	283	269	273

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316014409 20260302013806 27566 isc.org. vsNOtxR4DayFgG3Vjlrf+v71c6SVjhtF zadec9l985e4FB0UBzOK1rb+DLj6wmv0 uBbaQlNoNteYOQike3wbkg==	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	264	1186	1186	1219	1219	1219	1219	1219	1219
Response time (ms)				OK	109	105	23	16	1	1	141	134	167	162

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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 20260316105035 20260302104909 7250 isc.org. A/5WRhsKh8XwlOW3BJXT6ny9c7qT4sP/ wGIqi2V9k5Z2yb+fNwJcko37wO92wa+w YM7NZ8TwuKe0klmOfBiYag==	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	249	1170	1170	230	230	230	230	230	230
Response time (ms)				OK	263	267	133	130	80	125	266	268	264	264

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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
isc.org	7200	SOA	ns-int.isc.org. hostmaster.isc.org. 2026030416 7200 3600 24796800 3600	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	7200	RRSIG	SOA 13 2 7200 20260319221450 20260305211450 27566 isc.org. ejj9r49X0MItwOEHPM/cbRnoHRhOdHNu gzlryvAzi1quF6hf5mGiZH5TsNIVoaaF ez+5ijpsCAUfY4DhaHNyLA==	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	255	254	1176	1176	1209	1209	1209	1209	1209	1209
Response time (ms)				OK	316	318	167	166	171	166	138	133	158	166

Responses for w0815.e5v8h.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. (51.75.79.143)	ns3.isc.org. (2001:41d0:701:1100::2c92)
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	606	606	555	555	588	588	588	588	588	588
Response time (ms)				OK	308	312	165	164	165	162	311	314	309	309