c.dk - dns.ninja

c.dk

DNSSEC🔒 Signed (DS record present)
A3.125.131.179🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix
PTRec2-3-125-131-179.eu-central-1.compute.amazonaws.com
A18.192.246.145🇩🇪 Amazon18.192.0.0/15 EC2 FRA prefix
A18.193.144.171🇩🇪 Amazon18.192.0.0/15 EC2 FRA prefix
NSns1.eurodns.com ⭐
A2610:1c8:b002::107🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
A199.167.66.107🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns1.eurodns.com
NSns2.eurodns.com
A2610:1c8:b001::107🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
A104.37.178.107🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns2.eurodns.com
NSns3.eurodns.com
A2610:1c8:b002::108🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns3.eurodns.com
A199.167.66.108🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns3.eurodns.com
NSns4.eurodns.com
A2610:1c8:b001::108🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns4.eurodns.com
A104.37.178.108🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States
PTRns4.eurodns.com
MXfpo9.mail.dk ⭐
A34.140.124.121🇧🇪 Google34.140.112.0/20
PTR121.124.140.34.bc.googleusercontent.com
TXTv=spf1 include:mail.dk ~all
SOAns1.eurodns.comhostmaster@eurodns.com 2026-01-16 #37

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 1786722120localtime Fri Aug 14 17:42:00 2026gmtime Fri Au...
SOAb.nic.dktech@punktum.dk serial=1786722120

Subdomains

i.c.dk

Same first word

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c.org.za
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c.cr
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c.help
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c.fitness
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c.blogspot.com
c.nz
c.live
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c.co
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c.wiki
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c.akamai.net
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c.email
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c.com.cn
c.fi
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c.dating
c.x0.to
c.lu
c.club
c.biz
c.bing
c.gov.au
c.au
c.holdings
c.wtf
c.com.mx
c.xen.prgmr.com
c.company
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c.im
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c.asia
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c.dog
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c.net.cn
c.is
c.fyi
c.black
c.gz.cn
c.cam
c.app
c.kred
c.cm
c.vision
c.gold
c.je
c.me
c.com.pk
c.madrid
c.sh

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comns01.tdcwebmore.dkns02.tdcwebmore.dkMXfpo9.mail.dkfpo.mail.dkA18.192.246.14518.193.144.1713.125.131.179
○NSns01.tdcwebmore.dk2015-08-25 → 2017-08-19 · 4 obs
● 2015-08-25 13:01:16
● 2017-08-19 10:11:36
○ 2019-07-27 20:31:34
○ 2026-08-14 15:57:00
○NSns02.tdcwebmore.dk2015-08-25 → 2017-08-19 · 4 obs
● 2015-08-25 13:01:16
● 2017-08-19 10:11:36
○ 2019-09-09 10:46:04
○ 2026-08-14 15:57:00
●NSns1.eurodns.com2019-07-27 → 2026-08-14 · 3 obs
○ 2017-08-19 10:11:36
● 2019-07-27 20:31:34
● 2026-08-14 15:57:00
●NSns2.eurodns.com2019-09-09 → 2026-08-14 · 3 obs
○ 2019-07-27 20:31:34
● 2019-09-09 10:46:04
● 2026-08-14 15:57:00
●NSns3.eurodns.com2019-09-09 → 2026-08-14 · 3 obs
○ 2019-07-27 20:31:34
● 2019-09-09 10:46:04
● 2026-08-14 15:57:00
●NSns4.eurodns.com2019-09-09 → 2026-08-14 · 3 obs
○ 2019-07-27 20:31:34
● 2019-09-09 10:46:04
● 2026-08-14 15:57:00
○MXfpo.mail.dk2015-08-25 → 2017-05-26 · 4 obs
● 2015-08-25 13:01:16
● 2017-05-26 17:31:02
○ 2017-08-14 16:22:32
○ 2026-08-14 15:57:00
●MXfpo9.mail.dk2017-08-14 → 2026-08-14 · 3 obs
○ 2017-05-26 17:31:02
● 2017-08-14 16:22:32
● 2026-08-14 15:57:00
●A18.192.246.1452026-02-16 → 2026-08-14 · 2 obs
● 2026-02-16 23:42:34
● 2026-08-14 15:57:00
●A18.193.144.1712026-02-16 → 2026-08-14 · 2 obs
● 2026-02-16 23:42:34
● 2026-08-14 15:57:00
●A3.125.131.1792026-02-16 → 2026-08-14 · 2 obs
● 2026-02-16 23:42:34
● 2026-08-14 15:57:00

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:104.37.178.107

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 792ms | Queries: -

📄 Records

TypeCountSample Data
A318.192.246.145, 18.193.144.171...
NS4ns1.eurodns.com, ns2.eurodns.com...
MX1fpo9.mail.dk (pri: 10)
TXT1v=spf1 include:mail.dk ~all
SOA1ns1.eurodns.com hostmaster.eurodns.com

Analysis

Hierarchy

The domain i.c.dk falls under the parent c.dk.

IP Addresses

c.dk points to three IP numbers, namely 3.125.131.179, 18.192.246.145 and 18.193.144.171.

Two other host names, along with tdc-broadband.dk, ny-post.dk and tdcspace.dk, also share IP numbers with c.dk.

Name Servers

The NS records for c.dk point to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

At least some of c.dk's name servers are shared with other domains, for example kongr.es, aiic.ru, livetrader.fr and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1.eurodns.com directs to 199.167.66.107 and 2610:1c8:b002::107; ns2.eurodns.com directs to 104.37.178.107 and 2610:1c8:b001::107; ns3.eurodns.com directs to 199.167.66.108 and 2610:1c8:b002::108; ns4.eurodns.com directs to 104.37.178.108 and 2610:1c8:b001::108.

Mail Servers

The sole mail server for c.dk is fpo9.mail.dk.

Among the domains sharing a mail server setup with c.dk are nielsen.tdcadsl.dk, rasmussen.tdcadsl.dk, nypost.dk and two others.

There is at least a partial MX overlap between c.dk and other domains, including kjaer.mail.dk, olesen.mail.dk, isa.dknet.dk and two others.

fpo9.mail.dk resolves to 34.140.124.121 and no other IP number.