core.windows - dns.ninja

core.windows

DNSSEC⚠️ Not signed
A20.70.246.20🇦🇺 Microsoft20.64.0.0/10
A20.76.201.171🇳🇱 Microsoft20.64.0.0/10
A20.112.250.133🇺🇸 Microsoft20.64.0.0/10
A20.231.239.246🇺🇸 Microsoft20.192.0.0/10
A20.236.44.162🇺🇸 Microsoft20.192.0.0/10
NSns1-01.azure-dns.com ⭐
A2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-01.azure-dns.com
A13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-01.azure-dns.com
NSns2-01.azure-dns.net
A2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-01.azure-dns.net
A150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-01.azure-dns.net
NSns3-01.azure-dns.org
A2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-01.azure-dns.org
A204.14.183.1🇺🇸 Microsoft204.14.180.0/22
PTRns3-01.azure-dns.org
NSns4-01.azure-dns.info
A2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-01.azure-dns.info
A208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-01.azure-dns.info
SOAns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

windows

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.windows ⭐
NSdns2.nic.windows
NSdns3.nic.windows
NSdns4.nic.windows
NSdnsa.nic.windows
NSdnsb.nic.windows
NSdnsc.nic.windows
NSdnsd.nic.windows
SOAdns1.nic.windowshostmaster@nominet.org.uk serial=1784218849
🔒 HSTS Preload (+subdomains)

Same first word

core.la
core.cw
core.cloud
core.co
core.co.in
core.com.mx
core.pm
core.live
core.ec
core.golf
core.us
core.uk.com
core.edu.au
core.technology
core.redirectme.net
core.net
core.bz
core.my
core.host
core.fm
core.ch
core.tech
core.red
core.engineering
core.hosting
core.com.ph
core.im
core.kids
core.ee
core.legal
core.photos
core.de
core.com.ec
core.bg
core.app
core.be
core.ie
core.com.pl
core.cv.ua
core.today
core.chat
core.ac
core.care
core.net.id
core.ms
core.direct
core.pp.ua
core.ac.jp
core.guru
core.world
core.org.mx
core.love
core.capital
core.org
core.dk
core.by
core.pt
core.is
core.supplies
core.vote
core.pw
core.xii.jp
core.gallery
core.io
core.fi
core.eu
core.co.at
core.vc
core.ly
core.academy
core.lv
core.business
core.tg
core.com.ua
core.toys
core.microsoft
core.insure
core.nic.in
core.gen.tr
core.org.pt
core.com.sg
core.city
core.sk
core.at
core.coop
core.moe
core.co.th
core.org.cn
core.org.br
core.us-west-2.elasticbeanstalk.com
core.me
core.su
core.co.nz
core.ba
core.ro
core.sa
core.kim
core.co.uk
core.icu
core.li

Similar names

rcoe.edu.cn
cero.com.cn
orce.it
reco.name
creo.solutions
creo.tv
erco.ru
core.in
core.network
ocre.co
coer.ch
erco.it
creo.one
reco.ws
cero.ai
eroc.eu
erco.at
cero.systems
orec.org
creo.ua
roce.de
creo.cl
oecr.com
ecro.co.uk
creo.me
cero.ninja
croe.com
ceor.cz
ocre.ca
reoc.net
roce.co
coer.com
creo.az
eorc.myshopify.com
ocre.soy
roce.ro
cero.com
erco.gr
ecor.pl
orec.net
erco.net
creo.ws
roec.org
ocer.top
eroc.com
cero.at
ocre.eu
ecro.nl
eroc.net
cero.gr
cero.ir
reco.gov.lk
erco.no
creo.ca
ecor.com.br
erco.com.tr
ocre.nl
reco.es
rcoe.co.in
erco.nl
cero.pl
ecro.spb.ru
rcoe.pt
ecor.bio
cero.cat
creo.co.jp
creo.ee
erco.biz
ecro.org
ecro.ro
eroc.de
orec.jp
eroc.pl
cero.mx

DNS History

15 records (9 active, 6 former)

2020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infons1.msft.netns2.msft.netns3.msft.netns4.msft.netA20.112.250.13320.231.239.24620.236.44.16220.70.246.2020.76.201.171104.215.95.18752.164.206.56
●NSns1-01.azure-dns.com2026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
○NSns1.msft.net2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14
●NSns2-01.azure-dns.net2026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
○NSns2.msft.net2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14
●NSns3-01.azure-dns.org2026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
○NSns3.msft.net2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14
●NSns4-01.azure-dns.info2026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
○NSns4.msft.net2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14
○A104.215.95.1872019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14
●A20.112.250.1332026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
●A20.231.239.2462026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
●A20.236.44.1622026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
●A20.70.246.202026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
●A20.76.201.1712026-02-17 → 2026-07-24 · 3 obs
○ 2019-12-13 12:51:50
● 2026-02-17 08:00:08
● 2026-07-24 10:05:14
○A52.164.206.562019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:51:50
○ 2026-02-17 08:00:08
○ 2026-07-24 10:05:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
windowsdnsb.nic.windows, dns4.nic.windows, dnsd.nic.windows, dns2.nic.windows...16 records
core.windowsns2-01.azure-dns.net, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns3-01.azure-dns.org-

✅ Authoritative Response

Server:208.84.5.1

NS records: ns2-01.azure-dns.net, ns4-01.azure-dns.info, ns1-01.azure-dns.com, ns3-01.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core.windows (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

TypeCountSample Data
A520.76.201.171, 20.112.250.133...
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
SOA1ns1-01.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (dnsb.nic.windows, dnsb.nic.windows, dns4.nic.windows...)

Analysis

IP Addresses

core.windows points to five IP addresses: 20.70.246.20, 20.76.201.171, 20.112.250.133 and two more

powerappapp.com, facoquegosto.com.br, microsoftcert.com and two other host names share IP numbers with core.windows.

Name Servers

The authoritative name servers for core.windows are ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

The name servers of core.windows overlap at least partially with those of other domains — among them emasagra.com, atlantalogistics.com, microsoft.com.az and two more.

Each of the four hosts ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org has two IP addresses. ns1-01.azure-dns.com points to 13.107.236.1 and 2603:1061:0:700::1. ns4-01.azure-dns.info points to 208.84.5.1 and 2620:1ec:bda:700::1. ns2-01.azure-dns.net points to 150.171.21.1 and 2620:1ec:8ec:700::1. ns3-01.azure-dns.org points to 204.14.183.1 and 2a01:111:4000:700::1.