🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cu.dk`

DNSSEC	⚠️ Not signed
A	2a01:4f8:151:30f0::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`cp10.nordicway.dk`
A	176.9.90.24^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
NS	`ns1.nordicway.dk` ⭐
		A	2a01:4f8:1c1a:a1e7::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	91.98.140.195^{🇮🇷 Hetzner91.98.0.0/16}
			PTR	`static.195.140.98.91.clients.your-server.de`
NS	`ns2.nordicway.dk`
		A	2a01:4f8:c012:4db6::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	49.13.80.249^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.249.80.13.49.clients.your-server.de`
NS	`ns3.nordicway.dk`
		A	2a01:4f8:c2c:d3c0::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.nordicway.dk`
		A	78.47.45.64^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`ns3.nordicway.dk`
NS	`ns4.nordicway.dk`
		A	2a01:4f8:c010:24a2::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns4.nordicway.dk`
		A	78.47.56.84^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`ns4.nordicway.dk`
MX	`mail.cu.dk` ⭐
		A	176.9.90.24^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`cp10.nordicway.dk`
TXT	`v=spf1 +a +mx +ip4:176.9.90.24 include:relay.mailchannels.net ~all`
SOA	`ns1.nordicway.dk`server@nordicway.dk 2026-10-16 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1792557720localtime Wed Oct 21 06:42:00 2026gmtime Wed Oc...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1792557720

WOT: SAFE (60/100)

Previously MX for

cu.dk

Subdomains

mail.cu.dk

Same first word

cu.edu.pk

cu.ketrzyn.pl

cu.baby

cu

cu.contact

cu.life

cu.fm

cu.vc

cu.ac.ug

cu.cl

cu.ac.ae

cu.lu

cu.de

cu.pe.kr

cu.ra.it

cu.edu.tr

cu.co.kr

cu.edu.ph

cu.hu

cu.luxury

cu.net.au

cu.amsterdam

cu.events

cu.financial

cu.coffee

cu.ws

cu.ltd

cu.university

cu.pt

cu.kiev.ua

cu.edu.gr

cu.ro

cu.szczecin.pl

cu.ac.mw

cu.coop.py

cu.studio

cu.mi.it

cu.org

cu.consulting

cu.support

cu.ac

cu.com.ua

cu.hl.cn

cu.co.th

cu.co.at

cu.cx

cu.law

cu.net.tw

cu.by

cu.lt

cu.nl

cu.rs

cu.tc

cu.cz

cu.pe

cu.ru

cu.com.tw

cu.my-gateway.de

cu.ac.kr

cu.berlin

cu.cc.ua

cu.com.py

cu.workers.dev

cu.ma

cu.ie

cu.cloudns.ch

cu.audio

cu.uy

cu.nu

cu.solutions

cu.sg

cu.vip

cu.live

cu.com.pl

cu.casino

cu.careers

cu.se

cu.com.ph

cu.al

cu.gl

cu.ip-ddns.com

cu.edu.kz

cu.city

cu.com.pe

cu.edu.la

cu.bzh

cu.is

cu.ax

cu.lo.it

cu.chat

cu.edu.eu.org

cu.edu.ge

cu.ck.ua

cu.voyage

cu.edu.eg

cu.mba

cu.page

cu.com.tr

cu.cloudns.org

cu.digital

cu.com.uy

cu.ai

cu.sk.ca

cu.ne.kr

cu.edu

cu.bet

cu.com

cu.ac.nz

cu.zone

cu.dk

cu.dj

cu.uz

cu.si

cu.app

cu.io.vn

cu.edu.lr

cu.farm

cu.kitchen

cu.ua

cu.edu.kg

cu.org.au

cu.pl

cu.no

cu.st

cu.school

cu.in.th

cu.org.ph

cu.net

cu.net.ph

cu.vg

cu.co.uk

cu.gy

cu.hamburg

cu.tn

cu.pages.dev

cu.com.au

cu.to

cu.services

cu.eu.com

cu.pizza

cu.kz

cu.photography

cu.gs

cu.org.ua

cu.tax

cu.world

cu.ms

cu.edu.so

cu.rybnik.pl

cu.edu.ng

cu.be

cu.co

cu.ca

cu.ee

cu.fr

cu.cm

cu.ph

cu.la

cu.education

Similar names

uc.money

uc.tech

uc.training

uc.ie

uc.care

uc.org.uk

uc.com

uc.foundation

uc.edu.pe

uc.group

uc.tr

uc.business

uc.se

uc.berlin

uc.solutions

uc.tn

uc.lima-city.de

uc.com.ua

uc.dk

uc.vet

uc.football

uc.ee

uc.sc

uc.ma

uc.uy

uc.kr.ua

uc.net.ph

uc.eng.br

uc.edu.eu.org

uc.kiev.ua

uc.com.py

uc.gov.ae

uc.rw

uc.design

uc.immo

uc.works

uc.dental

uc.partners

uc.sb

uc.la

uc.nz

uc.cn

uc.by

uc.studio

uc.in.ua

uc.support

uc.com.cn

uc.ax

uc.gd

uc.hu

uc.ro

uc.com.pl

uc.mil

uc.at

uc.rs

uc.ink

uc.wine

uc.schwarz

Previous names

ctv-trading.dk

ctvnet.dk

ctvp.dk

ctvv.dk

ctw.dk

ctwatch.dk

ctwbutik.dk

ctweb-apachetest.dk

ctweb-wintest.dk

ctweb.dk

ctwforum.dk

ctwl.dk

ctwo.dk

ctwood.dk

ctws.dk

ctwshop.dk

ctx.dk

ctxdemo.dk

ctz.dk

ctzoom.dk

Next names

cu-cu.dk

cu-dev.dk

cu2.dk

cu2day.dk

cua.dk

cuacom.dk

cuadragallery.dk

cuatrovino.dk

cub-booking.dk

cub.dk

cub4.dk

cuba-bikes.dk

cuba-brians-rejser.dk

cuba-cabana.dk

cuba-flights.dk

cuba-havana.dk

cuba.dk

DNS History

33 records (7 active, 26 former)

○NSns.ci.kk.dk2008-11-22 → 2016-06-07 · 4 obs

● 2008-11-22 21:30:30
● 2016-06-07 01:03:26
○ 2016-08-27 21:50:30
○ 2026-10-21 05:14:10

○NSns1.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○NSns1.gratisdns.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

●NSns1.nordicway.dk2026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○NSns2.ci.kk.dk2008-11-22 → 2016-06-07 · 4 obs

● 2008-11-22 21:30:30
● 2016-06-07 01:03:26
○ 2016-08-27 21:50:30
○ 2026-10-21 05:14:10

○NSns2.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○NSns2.gratisdns.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

●NSns2.nordicway.dk2026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○NSns3.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○NSns3.gratisdns.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

●NSns3.nordicway.dk2026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○NSns4.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○NSns4.gratisdns.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

●NSns4.nordicway.dk2026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○NSns5.chosting.dk2019-08-11 → 2021-10-24 · 5 obs

○ 2017-07-30 06:18:50
● 2019-08-11 06:15:46
● 2021-10-24 23:15:28
○ 2026-08-26 14:59:30
○ 2026-10-21 05:14:10

○NSns5.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○NSns5.gratisdns.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

○NSns6.chosting.dk2019-08-11 → 2021-10-24 · 5 obs

○ 2017-07-30 06:18:50
● 2019-08-11 06:15:46
● 2021-10-24 23:15:28
○ 2026-08-26 14:59:30
○ 2026-10-21 05:14:10

○NSns7.chosting.dk2019-08-11 → 2021-10-24 · 5 obs

○ 2017-07-30 06:18:50
● 2019-08-11 06:15:46
● 2021-10-24 23:15:28
○ 2026-08-26 14:59:30
○ 2026-10-21 05:14:10

○MXcu.dk2019-08-11 → 2021-10-24 · 5 obs

○ 2017-07-30 06:18:50
● 2019-08-11 06:15:46
● 2021-10-24 23:15:28
○ 2026-08-26 14:59:30
○ 2026-10-21 05:14:10

○MXmail.ci.kk.dk2008-11-22 → 2016-06-07 · 4 obs

● 2008-11-22 21:30:30
● 2016-06-07 01:03:26
○ 2016-08-27 21:50:30
○ 2026-10-21 05:14:10

●MXmail.cu.dk2026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○MXmx.cu.dk2017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

○MXmx1.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○MXmx2.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

○MXmx3.gigahost.dk2016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

●A176.9.90.242026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○A178.20.216.1072019-08-11 → 2021-10-24 · 5 obs

○ 2017-07-30 06:18:50
● 2019-08-11 06:15:46
● 2021-10-24 23:15:28
○ 2026-08-26 14:59:30
○ 2026-10-21 05:14:10

○A2.109.103.2262015-09-02 → 2016-06-07 · 5 obs

○ 2008-11-22 21:30:30
● 2015-09-02 23:12:32
● 2016-06-07 01:03:26
○ 2016-08-27 21:50:30
○ 2026-10-21 05:14:10

○A213.32.2.2262008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 21:30:30
○ 2015-09-02 23:12:32
○ 2026-10-21 05:14:10

○A217.116.232.2202016-08-27 → 2017-03-26 · 5 obs

○ 2016-06-07 01:03:26
● 2016-08-27 21:50:30
● 2017-03-26 11:40:08
○ 2017-07-30 06:18:50
○ 2026-10-21 05:14:10

●A2a01:4f8:151:30f0::22026-08-26 → 2026-10-21 · 3 obs

○ 2021-10-24 23:15:28
● 2026-08-26 14:59:30
● 2026-10-21 05:14:10

○A5.103.134.812017-07-30 → 2017-07-30 · 4 obs

○ 2017-03-26 11:40:08
● 2017-07-30 06:18:50
○ 2019-08-11 06:15:46
○ 2026-10-21 05:14:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, l.nic.dk, h.nic.dk, b.nic.dk...	12 records
cu.dk	ns2.nordicway.dk, ns1.nordicway.dk, ns4.nordicway.dk, ns3.nordicway.dk	4 records

✅ Authoritative Response

Server:49.13.80.249

NS records: ns2.nordicway.dk, ns1.nordicway.dk, ns4.nordicway.dk, ns3.nordicway.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1602ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`176.9.90.24`
AAAA	1	`2a01:4f8:151:30f0::2`
NS	4	`ns3.nordicway.dk, ns2.nordicway.dk...`
MX	1	`mail.cu.dk (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:176.9.90.24 include:r`
SOA	1	`ns1.nordicway.dk server.nordicway.dk`

📌 Glue Records Collected

Total: 16

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Out-of-bailiwick: 4 (ns4.nordicway.dk, ns3.nordicway.dk, ns4.nordicway.dk...)

Analysis

Hierarchy

cu.dk serves as the parent of mail.cu.dk.

IP Addresses

cu.dk resolves to the IP addresses 176.9.90.24 and 2a01:4f8:151:30f0::2

Additional host names — how2get.it, lybker.dk, etmail.dk and two others — share IP numbers with cu.dk.

Name Servers

cu.dk has four authoritative name servers: ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and ns4.nordicway.dk.

cu.dk at least partially shares name servers with other domains, for instance filari.dk, spencers.dk, vesterbrochinesefood.dk and two other.

ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and ns4.nordicway.dk all point to exactly two IP numbers each: ns1.nordicway.dk → 91.98.140.195 and 2a01:4f8:1c1a:a1e7::1; ns2.nordicway.dk → 49.13.80.249 and 2a01:4f8:c012:4db6::1; ns3.nordicway.dk → 78.47.45.64 and 2a01:4f8:c2c:d3c0::1; ns4.nordicway.dk → 78.47.56.84 and 2a01:4f8:c010:24a2::1.

Mail Servers

cu.dk has one mail server: mail.cu.dk.

mail.cu.dk resolves to 176.9.90.24 and no other IP number.

cu.dk - robtex.com

cu.dk

dk

Previously MX for

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cu.dk`

`dk`