cu.nl - dns.ninja

`cu.nl`

DNSSEC	⚠️ Not signed
A	2a0b:7280:200:0:1c00:21ff:fe00:da8^{🇳🇱 CLDIN-NL2a0b:7280::/29}
A	185.182.56.193^{🇳🇱 CLDIN-NL185.182.56.0/22}
NS	`ns1-367.axc.nl` ⭐
NS	`ns2-367.axc.nl`
MX	`mail.cu.nl` ⭐
		A	2a0b:7280:200:0:1c00:21ff:fe00:da8^{🇳🇱 CLDIN-NL2a0b:7280::/29}
		A	185.182.56.193^{🇳🇱 CLDIN-NL185.182.56.0/22}
TXT	`v=spf1 a mx ip4:185.182.56.193 a:spf.spamexperts.axc.nl -all`
SOA	`ns1-367.axc.nl`hostmaster@cu.nl 2026-07-01 #2

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-04 08:30:01 +0000 (EPOCH 1785832201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-04 #17

Previously MX for

cu.nl

Subdomains

mail.cu.nl

Same first word

cu.co

cu.ca

cu.ee

cu.fr

cu.cm

cu.la

cu.am

cu.edu.pk

cu

cu.fm

cu.vc

cu.ac.ae

cu.lu

cu.edu.tr

cu.co.kr

cu.edu.ph

cu.hu

cu.net.au

cu.ws

cu.kiev.ua

cu.ac.mw

cu.coop.py

cu.studio

cu.mi.it

cu.org

cu.support

cu.ac

cu.com.ua

cu.hl.cn

cu.co.th

cu.cx

cu.law

cu.net.tw

cu.by

cu.lt

cu.nl

cu.rs

cu.tc

cu.cz

cu.ru

cu.com.tw

cu.ac.kr

cu.cc.ua

cu.com.py

cu.ma

cu.ie

cu.nu

cu.com.pl

cu.careers

cu.se

cu.edu.kz

cu.edu.la

cu.chat

cu.edu.ge

cu.edu.eg

cu.sk.ca

cu.org.tw

cu.edu

cu.com

cu.zone

cu.uz

cu.si

cu.pl

cu.no

cu.st

cu.net

cu.vg

cu.tn

cu.com.au

cu.to

cu.kz

cu.my

cu.gs

cu.ms

cu.edu.so

cu.edu.ng

cu.be

Similar names

uc.network

uc.money

uc.ie

uc.com

uc.edu.pe

uc.se

uc.solutions

uc.com.ua

uc.dk

uc.ee

uc.ma

uc.uy

uc.kr.ua

uc.kiev.ua

uc.rw

uc.works

uc.partners

uc.cn

uc.by

uc.hu

uc.ro

uc.mil

uc.at

uc.rs

uc.ink

uc.wine

uc.schwarz

uc.edu.ve

uc.tel

uc.edu

uc.cl

uc.ac

uc.su

uc.university

uc.cc

uc.fi

uc.my

uc.biz

uc.ac.kr

uc.ag

uc.si

uc.od.ua

uc.com.tw

uc.express

uc.fyi

uc.eu

uc.net

uc.de

uc.tv.br

uc.ly

uc.be

uc.ac.id

uc.edu.py

uc.edu.mx

uc.pt

uc.life

uc.vc

uc.ac.cr

uc.lv

uc.qld.edu.au

uc.org

uc.zone

uc.edu.ph

uc.kz

uc.or.kr

uc.uk

uc.fm

uc.to

uc.chat

uc.no

uc.org.uy

uc.gen.tr

uc.cz

uc.pl

uc.xyz

uc.hk

uc.edu.au

uc.lc

uc.k12.in.us

uc.com.mx

uc.com.my

uc.edu.co

uc.wtf

uc.sk

uc.gg

uc.net.ua

DNS History

20 records (5 active, 15 former)

○NSauth1.ns.redbee.nl2015-09-26 → 2017-08-24 · 5 obs

○ 2015-08-08 21:38:20
● 2015-09-26 21:58:28
● 2017-08-24 08:52:20
○ 2021-03-31 02:50:12
○ 2026-08-04 09:38:28

○NSauth2.ns.redbee.nl2015-09-26 → 2017-08-24 · 5 obs

○ 2015-08-08 21:38:20
● 2015-09-26 21:58:28
● 2017-08-24 08:52:20
○ 2021-03-31 02:50:12
○ 2026-08-04 09:38:28

●NSns1-367.axc.nl2026-02-21 → 2026-08-04 · 3 obs

○ 2021-04-20 03:17:02
● 2026-02-21 11:48:18
● 2026-08-04 09:38:28

○NSns1.thyatia.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 15:47:46
○ 2015-08-08 21:38:20
○ 2026-08-04 09:38:28

○NSns11.redbee.nl2015-08-08 → 2015-08-08 · 4 obs

○ 2008-10-20 15:47:46
● 2015-08-08 21:38:20
○ 2015-09-26 21:58:28
○ 2026-08-04 09:38:28

○NSns12.redbee.nl2015-08-08 → 2015-08-08 · 4 obs

○ 2008-10-20 15:47:46
● 2015-08-08 21:38:20
○ 2015-09-26 21:58:28
○ 2026-08-04 09:38:28

●NSns2-367.axc.nl2026-02-21 → 2026-08-04 · 3 obs

○ 2021-04-20 03:17:02
● 2026-02-21 11:48:18
● 2026-08-04 09:38:28

○NSns2.thyatia.net2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 15:47:46
○ 2015-08-08 21:38:20
○ 2026-08-04 09:38:28

○NSnszero1.axc.nl2021-03-31 → 2021-04-20 · 5 obs

○ 2017-08-24 08:52:20
● 2021-03-31 02:50:12
● 2021-04-20 03:17:02
○ 2026-02-21 11:48:18
○ 2026-08-04 09:38:28

○NSnszero2.axc.nl2021-03-31 → 2021-04-20 · 5 obs

○ 2017-08-24 08:52:20
● 2021-03-31 02:50:12
● 2021-04-20 03:17:02
○ 2026-02-21 11:48:18
○ 2026-08-04 09:38:28

○MXcu.nl2008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 15:47:46
○ 2015-08-08 21:38:20
○ 2026-08-04 09:38:28

○MXfallback.axc.eu2021-03-31 → 2021-04-20 · 5 obs

○ 2017-08-24 08:52:20
● 2021-03-31 02:50:12
● 2021-04-20 03:17:02
○ 2026-02-21 11:48:18
○ 2026-08-04 09:38:28

●MXmail.cu.nl2008-10-20 → 2026-08-04 · 13 obs

● 2008-10-20 15:47:46
○ 2015-08-08 21:38:20
● 2021-03-31 02:50:12
● 2021-04-20 03:17:02
○ 2026-06-21 00:07:54
● 2026-07-01 01:26:24
○ 2026-07-01 08:40:30
● 2026-07-07 09:45:38
○ 2026-07-08 00:26:48
● 2026-07-11 15:53:16
○ 2026-07-14 08:23:22
● 2026-07-21 10:51:26
● 2026-08-04 09:38:28

○MXremote.cu.nl2015-08-08 → 2017-08-24 · 5 obs

○ 2008-10-20 15:47:46
● 2015-08-08 21:38:20
● 2017-08-24 08:52:20
○ 2021-03-31 02:50:12
○ 2026-08-04 09:38:28

●A185.182.56.1932026-02-21 → 2026-08-04 · 11 obs

○ 2021-04-20 03:17:02
● 2026-02-21 11:48:18
○ 2026-06-21 00:07:54
● 2026-07-01 01:26:24
○ 2026-07-01 08:40:30
● 2026-07-07 09:45:38
○ 2026-07-08 00:26:48
● 2026-07-11 15:53:16
○ 2026-07-14 08:23:22
● 2026-07-21 10:51:26
● 2026-08-04 09:38:28

○A185.30.237.1782016-03-04 → 2021-04-20 · 5 obs

○ 2016-01-31 13:25:00
● 2016-03-04 23:43:56
● 2021-04-20 03:17:02
○ 2026-02-21 11:48:18
○ 2026-08-04 09:38:28

●A2a0b:7280:200:0:1c00:21ff:fe00:da82026-02-21 → 2026-08-04 · 11 obs

○A83.149.109.42008-10-20 → 2008-10-20 · 3 obs

● 2008-10-20 15:47:46
○ 2015-08-08 21:38:20
○ 2026-08-04 09:38:28

○A93.188.248.552015-08-08 → 2015-08-08 · 4 obs

○ 2008-10-20 15:47:46
● 2015-08-08 21:38:20
○ 2015-09-26 21:58:28
○ 2026-08-04 09:38:28

○A93.188.251.2162015-09-26 → 2016-01-31 · 5 obs

○ 2015-08-08 21:38:20
● 2015-09-26 21:58:28
● 2016-01-31 13:25:00
○ 2016-03-04 23:43:56
○ 2026-08-04 09:38:28

🔍 DNS Trace

Analysis

Hierarchy

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

IP Addresses

cu.nl resolves to the IP addresses 185.182.56.193 and 2a0b:7280:200:0:1c00:21ff:fe00:da8

mail.cu.nl, connectbusiness.nl and mail.connectbusiness.nl are examples of other host names that share IP numbers with cu.nl.

Name Servers

The NS records for cu.nl delegate to ns1-367.axc.nl and ns2-367.axc.nl.

The domains connect.eu, doorstroom.nl, instroom.nl and connectbusiness.nl share a common name server delegation with cu.nl.

Mail Servers

The sole mail server for cu.nl is mail.cu.nl.

mail.cu.nl has two IP addresses: 185.182.56.193 and 2a0b:7280:200:0:1c00:21ff:fe00:da8.