2123.dk - robtex.com

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2123.dk

DNSSEC🔒 Signed (DS record present)
A93.191.156.77🇩🇰 team-blue-denmark
PTRlinux202.unoeuro.com
NSns1.simply.com ⭐ 🔒
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark
PTRns1.simply.com
NSns2.simply.com 🔒
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark
PTRns2.simply.com
NSns3.simply.com 🔒
A91.197.248.79🇩🇰 team-blue-denmark
PTRns3.simply.com
NSns4.simply.com 🔒
A91.197.248.80🇩🇰 team-blue-denmark
PTRns4.simply.com
MXmx.simply.com ⭐ 🔒
A94.231.106.20🇩🇰 team-blue-denmark
PTRmx.simply.com
SOAns1.simply.comhostmaster@simply.com 2025-04-23 #0

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐ 🔒
NSc.nic.dk 🔒
NSh.nic.dk 🔒
NSl.nic.dk 🔒
NSs.nic.dk 🔒
NSt.nic.dk 🔒
TXTDK zone updateEpoch 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...
SOAb.nic.dktech@punktum.dk serial=1771291261

Same first word

2123.ir
2123.ph
2123.cz
2123.com
2123.ru
2123.dk
2123.de
2123.it
2123.io

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3221.com
1223.ru
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1223.com.cn
2312.se
1232.cc
2132.de
3122.nl
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3221.ru
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1232.net
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2231.de
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3221.se
1223.travel
3122.cc
1232.de
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2312.buzz
2312.it
1232.dk
3122.bet
3212.fr
1223.store
2132.cc
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3122.com
1322.de
2321.ru.com
1232.at
2213.top
1223.net
1232.org
1223.co
2132.ph
2231.ru
3212.com
1232.cn
3221.org.il
1322.cc
2321.top
2213.dk

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx.simply.combackup-mx.post.tele.dkmail.2123.dkA93.191.156.77
○NSns1.gratisdns.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
●NSns1.simply.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-08-16 05:22:10
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22
○NSns2.gratisdns.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
●NSns2.simply.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-08-16 05:22:10
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22
○NSns3.gratisdns.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
●NSns3.simply.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-08-16 05:22:10
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22
○NSns4.gratisdns.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
●NSns4.simply.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-08-16 05:22:10
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22
○NSns5.gratisdns.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
○MXbackup-mx.post.tele.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
○MXmail.2123.dk2015-07-24 → 2016-06-27 · 4 obs
● 2015-07-24 19:27:10
● 2016-06-27 18:53:38
○ 2017-08-16 05:22:10
○ 2026-02-17 23:58:22
●MXmx.simply.com2026-02-17 → 2026-02-17 · 3 obs
○ 2017-08-16 05:22:10
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22
●A93.191.156.772026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 23:58:14
● 2026-02-17 23:58:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
2123.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server: 91.197.248.78

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 4761ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.156.77
NS4ns3.simply.com, ns2.simply.com...
MX1mx.simply.com (pri: 10)
SOA1ns1.simply.com hostmaster.simply.com

AI analysis

2123.dk points to IP number 93.191.156.77.

For instance, other host names tandteknikeren.dk, abclex.com, www.laurell.today, mail.prins.dk and widal.dk share IP numbers with 2123.dk.

2123.dk is delegated to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

2123.dk shares name servers with other domains at least partially, for example parisbeyrouth-en-courant.com, nordicbag.dk, justineagleton.co.uk, walman.se and roslev.eu.

Hosts with two IP addresses:

ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.

ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Hosts with one IP address:

ns3.simply.com points to 91.197.248.79.

ns4.simply.com points to 91.197.248.80.

2123.dk is handled by a single mail server, mx.simply.com.

2123.dk shares the same mail server setup as other domains, for instance natia.se, arthurjensen.net, babykraes.dk, rumorscorner.dk and guardia2006.fr.

mx.simply.com points to a single IP: 94.231.106.20.