windows - dns.ninja

windows

DNSSECπŸ”’ Signed (DS record present)
NSdns1.nic.windows ⭐
A2a01:618:403::133πŸ‡¬πŸ‡§ NOMINET-12a01:618:403::/48
A213.248.219.133πŸ‡¬πŸ‡§ NOMINET-1213.248.219.0/24
NSdns2.nic.windows
A2401:fd80:403::133πŸ‡¦πŸ‡Ί NOMINET-12401:fd80:403::/48 NOMINET UK Minerva House Edmund Halley Road Oxford Science Park
A103.49.83.133πŸ‡¦πŸ‡Ί NOMINET-1103.49.83.0/24 NOMINET UK Minerva House Edmund Halley Road Oxford Science Park
NSdns3.nic.windows
A2a01:618:407::133πŸ‡¬πŸ‡§ NOMINET-12a01:618:407::/48
A213.248.223.133πŸ‡¬πŸ‡§ NOMINET-1213.248.223.0/24
NSdns4.nic.windows
A2401:fd80:407::133πŸ‡¦πŸ‡Ί NOMINET-12401:fd80:407::/48 NOMINET UK Minerva House Edmund Halley Road Oxford Science Park
A43.230.51.133πŸ‡¦πŸ‡Ί NOMINET-143.230.51.0/24 NOMINET UK Minerva House Edmund Halley Road Oxford Science Park
NSdnsa.nic.windows
A2001:502:ad09::3πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:ad09::/48 Neustar
A156.154.100.3πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.100.0/24 Neustar
NSdnsb.nic.windows
A2001:502:2eda::3πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:2eda::/48 Neustar
A156.154.101.3πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.101.0/24 Neustar
NSdnsc.nic.windows
A2610:a1:1009::3πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1009::/48 Neustar
A156.154.102.3πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.102.0/24 Neustar
NSdnsd.nic.windows
A2610:a1:1010::3πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1010::/48 Neustar
A156.154.103.3πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.103.0/24 Neustar
SOAdns1.nic.windowshostmaster@nominet.org.uk serial=1784218841

(root)

DNSSECπŸ”’ Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-07-19 #0
πŸ”’ HSTS Preload (+subdomains)

PTR for

NS for

Previously NS for

Subdomains

Same first word

Similar names

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSdns1.nic.windowsdns2.nic.windowsdns3.nic.windowsdns4.nic.windowsdnsa.nic.windowsdnsb.nic.windowsdnsc.nic.windowsdnsd.nic.windowsa5.nstld.comac1.nstld.comac2.nstld.comac3.nstld.comac4.nstld.comc5.nstld.comd5.nstld.comf5.nstld.comg5.nstld.comh5.nstld.coml5.nstld.comMXyour-dns-needs-immediate-attention.windowsA127.0.53.53
β—‹NSa5.nstld.com2015-09-03 β†’ 2017-01-16 Β· 6 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
● 2017-01-16 12:02:40
β—‹ 2017-01-20 16:27:08
β—‹ 2026-07-19 16:25:18
β—‹NSac1.nstld.com2016-02-15 β†’ 2021-10-10 Β· 5 obs
β—‹ 2016-01-26 21:37:26
● 2016-02-15 06:45:22
● 2021-10-10 05:01:20
β—‹ 2026-02-14 18:38:50
β—‹ 2026-07-19 16:25:18
β—‹NSac2.nstld.com2016-02-15 β†’ 2021-10-10 Β· 5 obs
β—‹ 2016-01-26 21:37:26
● 2016-02-15 06:45:22
● 2021-10-10 05:01:20
β—‹ 2026-02-14 18:38:50
β—‹ 2026-07-19 16:25:18
β—‹NSac3.nstld.com2016-02-15 β†’ 2021-10-10 Β· 5 obs
β—‹ 2016-01-26 21:37:26
● 2016-02-15 06:45:22
● 2021-10-10 05:01:20
β—‹ 2026-02-14 18:38:50
β—‹ 2026-07-19 16:25:18
β—‹NSac4.nstld.com2016-02-15 β†’ 2021-10-10 Β· 5 obs
β—‹ 2016-01-26 21:37:26
● 2016-02-15 06:45:22
● 2021-10-10 05:01:20
β—‹ 2026-02-14 18:38:50
β—‹ 2026-07-19 16:25:18
β—‹NSc5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
β—‹NSd5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
●NSdns1.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdns2.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdns3.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdns4.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdnsa.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdnsb.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdnsc.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
●NSdnsd.nic.windows2026-02-14 β†’ 2026-07-19 Β· 3 obs
β—‹ 2021-10-10 05:01:20
● 2026-02-14 18:38:50
● 2026-07-19 16:25:18
β—‹NSf5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
β—‹NSg5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
β—‹NSh5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
β—‹NSl5.nstld.com2015-09-03 β†’ 2016-01-26 Β· 4 obs
● 2015-09-03 04:18:50
● 2016-01-26 21:37:26
β—‹ 2016-02-15 06:45:22
β—‹ 2026-07-19 16:25:18
β—‹MXyour-dns-needs-immediate-attention.windows2015-09-03 β†’ 2015-09-06 Β· 4 obs
● 2015-09-03 04:18:50
● 2015-09-06 07:51:54
β—‹ 2015-09-14 07:57:20
β—‹ 2026-07-19 16:25:18
β—‹A127.0.53.532015-09-03 β†’ 2015-09-06 Β· 4 obs
● 2015-09-03 04:18:50
● 2015-09-06 07:51:54
β—‹ 2015-09-14 07:57:20
β—‹ 2026-07-19 16:25:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
windowsdns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows...16 records

βœ… Authoritative Response

Server:43.230.51.133

NS records: dns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows, dnsa.nic.windows, dnsb.nic.windows, dnsc.nic.windows, dnsd.nic.windows

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 640ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS8dns1.nic.windows, dns2.nic.windows...
SOA1dns1.nic.windows hostmaster.nominet.org.

πŸ“Œ Glue Records Collected

Total: 16

In-bailiwick: 16 (dns1.nic.windows, dns1.nic.windows, dns2.nic.windows...)

Analysis

Hierarchy

core.windows, apps.windows, nic.windows, update.windows and www.windows are all subdomains of windows.

Name Server Role

The domains vjassociates.co.in, sgcolors.com, ayurvision.org and meditationinpushkar.in all delegate to windows as a name server.

win.mahahosting.net, win1.mahahosting.net and win.cvshosting.in are often grouped with windows to function as name servers.

Name Servers

windows delegates authority to 8 name servers: dns1.nic.windows, dns2.nic.windows, dns3.nic.windows plus 5 other.

At least some of windows's name servers are also used by other domains, among them nic.windows.

The name servers dns4.nic.windows, dnsa.nic.windows, dnsb.nic.windows and two others are commonly seen in use alongside these name servers.

Host names that have two IP addresses:

dns1.nic.windows directs traffic to 213.248.219.133 and 2a01:618:403::133.

dns2.nic.windows directs traffic to 103.49.83.133 and 2401:fd80:403::133.

dns3.nic.windows directs traffic to 213.248.223.133 and 2a01:618:407::133.

dns4.nic.windows directs traffic to 43.230.51.133 and 2401:fd80:407::133.

dnsa.nic.windows directs traffic to 156.154.100.3 and 2001:502:ad09::3.

dnsb.nic.windows directs traffic to 156.154.101.3 and 2001:502:2eda::3.

dnsc.nic.windows directs traffic to 156.154.102.3 and 2610:a1:1009::3.

dnsd.nic.windows directs traffic to 156.154.103.3 and 2610:a1:1010::3.