cu2.dk - dns.ninja

cu2.dk

DNSSEC🔒 Signed (DS record present)
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
SOAns1.simply.comhostmaster@simply.com 2020-07-29 #90

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 1782664921localtime Sun Jun 28 18:42:01 2026gmtime Sun Ju...
SOAb.nic.dktech@punktum.dk serial=1782664921

Same first word

cu2.mobi
cu2.online
cu2.me
cu2.us
cu2.net
cu2.org
cu2.es
cu2.com.au
cu2.nu
cu2.eu
cu2.dk
cu2.se
cu2.fr
cu2.it
cu2.ir
cu2.io
cu2.nl
cu2.de
cu2.to
cu2.com
cu2.be
cu2.co.nz

Similar names

c2u.nl
uc2.ca
2cu.co.nz
u2c.fr
u2c.info
c2u.ch
2cu.ca
uc2.net
2cu.online
2cu.de
c2u.ru
c2u.eu
c2u.com
u2c.net
c2u.dk
2cu.nu
uc2.com
c2u.se
c2u.it
c2u.com.au
c2u.top
2cu.se
uc2.mobi
uc2.biz
u2c.sakura.ne.jp
uc2.ru
c2u.co.za
uc2.eu
2cu.co
2cu.dk
2uc.cn
uc2.org
c2u.at
u2c.co.kr
uc2.nl
u2c.su
2cu.ph
2uc.de
2cu.be
u2c.de
c2u.ca
2cu.co.uk
2cu.nl
2cu.cn
c2u.org
u2c.nl
uc2.de
2cu.at
2cu.ru
uc2.dk
c2u.co.uk
u2c.dk
uc2.cc
c2u.de
2uc.nl
c2u.cn
u2c.org
u2c.tv
u2c.com
2cu.com

DNS History

13 records (4 active, 9 former)

200920112013201520172019202120232025NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns.dandomain.dkns1.unoeuro.comns2.dandomain.dkns2.unoeuro.comns3.dandomain.dkns3.unoeuro.comns4.unoeuro.comMXmail.cu2.dkA194.150.113.13
○NSns.dandomain.dk2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 21:15:44
○ 2015-05-13 21:24:48
○ 2026-06-28 16:45:46
●NSns1.simply.com2026-03-04 → 2026-06-28 · 3 obs
○ 2016-04-10 07:46:20
● 2026-03-04 20:19:58
● 2026-06-28 16:45:46
○NSns1.unoeuro.com2015-05-13 → 2016-04-10 · 5 obs
○ 2008-11-22 21:15:44
● 2015-05-13 21:24:48
● 2016-04-10 07:46:20
○ 2026-03-04 20:19:58
○ 2026-06-28 16:45:46
○NSns2.dandomain.dk2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 21:15:44
○ 2015-05-13 21:24:48
○ 2026-06-28 16:45:46
●NSns2.simply.com2026-03-04 → 2026-06-28 · 3 obs
○ 2016-04-10 07:46:20
● 2026-03-04 20:19:58
● 2026-06-28 16:45:46
○NSns2.unoeuro.com2015-05-13 → 2016-04-10 · 5 obs
○ 2008-11-22 21:15:44
● 2015-05-13 21:24:48
● 2016-04-10 07:46:20
○ 2026-03-04 20:19:58
○ 2026-06-28 16:45:46
○NSns3.dandomain.dk2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 21:15:44
○ 2015-05-13 21:24:48
○ 2026-06-28 16:45:46
●NSns3.simply.com2026-03-04 → 2026-06-28 · 3 obs
○ 2016-04-10 07:46:20
● 2026-03-04 20:19:58
● 2026-06-28 16:45:46
○NSns3.unoeuro.com2015-05-13 → 2016-04-10 · 5 obs
○ 2008-11-22 21:15:44
● 2015-05-13 21:24:48
● 2016-04-10 07:46:20
○ 2026-03-04 20:19:58
○ 2026-06-28 16:45:46
●NSns4.simply.com2026-03-04 → 2026-06-28 · 3 obs
○ 2016-04-10 07:46:20
● 2026-03-04 20:19:58
● 2026-06-28 16:45:46
○NSns4.unoeuro.com2015-05-13 → 2016-04-10 · 5 obs
○ 2008-11-22 21:15:44
● 2015-05-13 21:24:48
● 2016-04-10 07:46:20
○ 2026-03-04 20:19:58
○ 2026-06-28 16:45:46
○MXmail.cu2.dk2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 21:15:44
○ 2015-05-13 21:24:48
○ 2026-06-28 16:45:46
○A194.150.113.132008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 21:15:44
○ 2015-05-13 21:24:48
○ 2026-06-28 16:45:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk...-
cu2.dkns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.80

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: 802ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns2.simply.com, ns1.simply.com...
SOA1ns1.simply.com hostmaster.simply.com

Analysis

Name Servers

The authoritative name servers for cu2.dk are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

The name servers of cu2.dk overlap at least partially with those of other domains — among them kiroholbaek.dk, sommerbirk.com, epital.com and two more.

These name servers commonly co-occur with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Hostnames that resolve to two IP addresses:

ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts with just one IP address:

ns3.simply.com directs to 91.197.248.79.

ns4.simply.com directs to 91.197.248.80.