core.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

core.io

DNSSEC⚠️ Not signed
NSns.core.io ⚠️ Not in zone NS records
NSns.coreio.de ⚠️ Not in zone NS records
NSns.coreio.nl ⚠️ Not in zone NS records

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786844802
📈 Tranco rank: #338,735

Subdomains

six.core.io
imap.core.io

Same first word

core.md
core.edu
core.se
core.org.ua
core.builders
core.life
core.energy
core.com.ru
core.nl
core.cx
core.dating
core.farm
core.ps
core.ac.uk
core.bet
core.team
core.fail
core.exposed
core.pro
core.email
core.healthcare
core.pl
core.taxi
core.or.kr
core.com.tr
core.ru
core.hu
core.ws
core.mba
core.in
core.network
core.la
core.cloud
core.co
core.co.in
core.com.mx
core.pm
core.live
core.ec
core.golf
core.us
core.equipment
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.gs
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
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core.net.id
core.ms
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core.pp.ua
core.ac.jp
core.guru
core.world
core.org.mx
core.love
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core.org
core.dk
core.by
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core.is
core.supplies
core.vote
core.pw
core.xii.jp
core.gallery
core.io
core.airforce
core.fi
core.eu
core.co.at

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ecro.cn
ecor.sakura.ne.jp
core.nic.in
reoc.com
core.gen.tr
core.org.pt
core.com.sg
creo.eu
core.city
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orec.de
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core.co.th
creo.mx
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reco.rentals
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reco.org
core.org.cn
core.org.br
core.us-west-2.elasticbeanstalk.com
core.me
reco.io
core.su
rcoe.com
cero.cn
creo.si
core.co.nz
eocr.sh.cn
cero.technology
coer.ru
reco.services
orec.co.jp
creo.com.mx
reco.hu
ecro.ru
ecor.online
core.ba
eroc.co.uk
core.ro
erco.mx
eorc.ir
core.sa
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creo.uz
core.kim
core.co.uk
core.icu
ocre.cn
creo.es
ecor.co
core.li
core.blue
reco.ir
core.co.jp
coer.cz
ocre.mx
creo.com.pl
ecor.org
core.tf
oerc.org.uk
creo.hu
core.dns-cloud.net
oecr.de
erco.eu
creo.dk
reco.nl
core.bot
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ecor.fr

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSns.core.ions.coreio.dens.coreio.nlMXmx.mail.core.iomx.mail.coreio.deA2a01:138:a015:babe:0:ffff:50be:83b22a01:138:a015:babe:4::50180.190.131.15180.190.131.178
●NSns.core.io2015-08-07 → 2026-08-16 · 2 obs
● 2015-08-07 10:58:30
● 2026-08-16 02:13:36
●NSns.coreio.de2015-08-07 → 2026-08-16 · 2 obs
● 2015-08-07 10:58:30
● 2026-08-16 02:13:36
●NSns.coreio.nl2015-08-07 → 2026-08-16 · 2 obs
● 2015-08-07 10:58:30
● 2026-08-16 02:13:36
○MXmx.mail.core.io2015-08-07 → 2026-07-03 · 6 obs
● 2015-08-07 10:58:30
● 2026-06-06 09:44:00
○ 2026-06-09 14:46:02
● 2026-07-03 22:39:32
○ 2026-07-09 19:09:12
○ 2026-08-16 02:13:36
○MXmx.mail.coreio.de2015-08-07 → 2026-07-03 · 6 obs
● 2015-08-07 10:58:30
● 2026-06-06 09:44:00
○ 2026-06-09 14:46:02
● 2026-07-03 22:39:32
○ 2026-07-09 19:09:12
○ 2026-08-16 02:13:36
○A2a01:138:a015:babe:0:ffff:50be:83b22017-06-02 → 2026-07-03 · 7 obs
○ 2017-03-17 04:51:20
● 2017-06-02 15:31:22
● 2026-06-06 09:44:00
○ 2026-06-09 14:46:02
● 2026-07-03 22:39:32
○ 2026-07-09 19:09:12
○ 2026-08-16 02:13:36
○A2a01:138:a015:babe:4::5012015-08-07 → 2017-03-17 · 4 obs
● 2015-08-07 10:58:30
● 2017-03-17 04:51:20
○ 2017-06-02 15:31:22
○ 2026-08-16 02:13:36
○A80.190.131.1512015-08-07 → 2017-03-17 · 4 obs
● 2015-08-07 10:58:30
● 2017-03-17 04:51:20
○ 2017-06-02 15:31:22
○ 2026-08-16 02:13:36
○A80.190.131.1782017-06-02 → 2026-07-03 · 7 obs
○ 2017-03-17 04:51:20
● 2017-06-02 15:31:22
● 2026-06-06 09:44:00
○ 2026-06-09 14:46:02
● 2026-07-03 22:39:32
○ 2026-07-09 19:09:12
○ 2026-08-16 02:13:36

🔍 DNS Trace

Analysis

Hierarchy

six.core.io and imap.core.io are both subdomains of core.io.

Name Servers

Three name servers are authoritative for core.io: ns.coreio.de, ns.core.io and ns.coreio.nl.

The name servers of core.io overlap at least partially with those of other domains — among them py10.org, tuum.de, amrein.sh and two more.