`a2b.dk`

DNSSEC	🔒 Signed (DS record present)
A	137.117.166.35^{🇳🇱 Microsoft}
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS23393}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS23393}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS23393}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS23393}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393}
			PTR	`ns4.eurodns.com`
MX	`dk.mx1.mailanyone.net` ⭐ 🔒
		A	2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd^{🇩🇰 Amazon}
			PTR	`mx11.electric.net`
		A	192.162.219.155^{🇮🇪 Amazon}
			PTR	`mx41.electric.net`
MX	`dk.mx2.mx25.net`⁽²⁰⁾ 🔒
		A	192.162.219.49^{🇮🇪 Amazon}
			PTR	`mx41.electric.net`
MX	`dk.mx3.mailanyone.net`⁽³⁰⁾ 🔒
		A	2a01:77c0:1619:4101:d99:c22:fb4d:290e^{🇩🇰 Amazon}
			PTR	`mx10.electric.net`
		A	192.162.219.255^{🇮🇪 Amazon}
			PTR	`mx41.electric.net`
MX	`dk.mx4.mx25.net`⁽⁴⁰⁾ 🔒
		A	192.162.219.255^{🇮🇪 Amazon}
			PTR	`mx41.electric.net`
TXT	`prod-websites.azurewebsites.net`
TXT	`google-site-verification=P-4GxjX_NAQnupBQQdbGiww0CGOUuF2w5cGlbuu8zKw`
TXT	`v=spf1 include:_spf17570.spfprotect.com -all`
TXT	`google-site-verification=9uxALlvm5ksxVxB9U9dc57EXzD5EsK4Yoz1ugi20IMg`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2025-11-28 #17

`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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1771291261

WOT: SAFE (86/100)

Same first word

a2b.limo

a2b.consulting

a2b.dk

a2b.be

a2b.vn

a2b.lv

a2b.help

a2b.es

a2b.graphics

a2b.ru

a2b.church

a2b.se

a2b.eu

a2b.direct

a2b.lt

a2b.in

a2b.cc

a2b.me

a2b.org.cn

a2b.de

a2b.srl

a2b.today

a2b.pw

a2b.fi

a2b.org.uk

a2b.net.au

a2b.co.nz

a2b.com

a2b.com.ua

a2b.us

a2b.net

a2b.org.au

a2b.ph

a2b.sk

a2b.world

a2b.dev

a2b.site

a2b.bike

a2b.nl

a2b.co.in

a2b.gr

a2b.ie

a2b.network

a2b.hr

a2b.jp

a2b.at

a2b.ba

a2b.enterprises

a2b.biz

a2b.su

Similar names

2ba.ru

2ab.eu

b2a.org

b2a.us

ba2.dk

2ba.cc

2ba.de

ba2.me

b2a.de

ab2.be

b2a.hk

b2a.info

b2a.online

b2a.co

b2a.it

2ba.fr

ab2.life

b2a.eu

ab2.tech

ba2.cn

ab2.me

ab2.ru

ab2.net

2ba.su

2ab.org

ab2.co

ab2.it

b2a.be

2ab.com

ba2.com

b2a.at

b2a.com

ba2.co

2ba.co

2ba.com.mx

2ba.nl

ba2.mobi

b2a.fr

ab2.eu

ab2.cc

2ab.it

b2a.se

2ba.jp

2ab.ca

ab2.nl

2ab.us

2ba.eu

2ba.pl

b2a.ie

2ab.de

2ba.me

ba2.lv

2ab.ru

2ab.net

ba2.co.uk

2ab.biz

2ab.ro

b2a.biz

2ba.by

ab2.de

2ab.me

2ab.pt

b2a.cn

ab2.mine.nu

b2a.cz

2ab.cn

b2a.ca

2ab.com.br

ab2.org

b2a.kz

ab2.com

ab2.co.uk

2ab.nl

ab2.es

ba2.cc

2ab.fr

ba2.org

b2a.ch

ab2.in

b2a.net

b2a.ru

DNS History

15 records (9 active, 6 former)

○NSdns1.adapt.dk2015-04-25 → 2016-10-23 · 4 obs

● 2015-04-25 04:37:30
● 2016-10-23 09:20:12
○ 2017-10-05 17:14:36
○ 2026-02-23 10:59:44

○NSdns2.adapt.dk2015-04-25 → 2016-10-23 · 4 obs

● 2015-04-25 04:37:30
● 2016-10-23 09:20:12
○ 2017-10-05 17:14:36
○ 2026-02-23 10:59:44

●NSns1.eurodns.com2017-10-05 → 2026-02-23 · 3 obs

○ 2016-10-23 09:20:12
● 2017-10-05 17:14:36
● 2026-02-23 10:59:44

●NSns2.eurodns.com2017-10-05 → 2026-02-23 · 3 obs

○ 2016-10-23 09:20:12
● 2017-10-05 17:14:36
● 2026-02-23 10:59:44

●NSns3.eurodns.com2017-10-05 → 2026-02-23 · 3 obs

○ 2016-10-23 09:20:12
● 2017-10-05 17:14:36
● 2026-02-23 10:59:44

●NSns4.eurodns.com2017-10-05 → 2026-02-23 · 3 obs

○ 2016-10-23 09:20:12
● 2017-10-05 17:14:36
● 2026-02-23 10:59:44

●MXdk.mx1.mailanyone.net2026-02-23 → 2026-02-23 · 3 obs

○ 2017-10-05 17:14:36
● 2026-02-23 07:28:40
● 2026-02-23 10:59:44

●MXdk.mx2.mx25.net2026-02-23 → 2026-02-23 · 3 obs

○ 2017-10-05 17:14:36
● 2026-02-23 07:28:40
● 2026-02-23 10:59:44

●MXdk.mx3.mailanyone.net2026-02-23 → 2026-02-23 · 3 obs

○ 2017-10-05 17:14:36
● 2026-02-23 07:28:40
● 2026-02-23 10:59:44

●MXdk.mx4.mx25.net2026-02-23 → 2026-02-23 · 3 obs

○ 2017-10-05 17:14:36
● 2026-02-23 07:28:40
● 2026-02-23 10:59:44

○MXmain.as3.dk2015-04-25 → 2017-10-05 · 4 obs

● 2015-04-25 04:37:30
● 2017-10-05 17:14:36
○ 2026-02-23 07:28:40
○ 2026-02-23 10:59:44

○MXrelay2.mx20.net2015-04-25 → 2017-10-05 · 4 obs

● 2015-04-25 04:37:30
● 2017-10-05 17:14:36
○ 2026-02-23 07:28:40
○ 2026-02-23 10:59:44

●A137.117.166.352026-02-23 → 2026-02-23 · 3 obs

○ 2017-10-05 17:14:36
● 2026-02-23 07:28:40
● 2026-02-23 10:59:44

○A212.97.130.1612015-04-25 → 2015-04-25 · 3 obs

● 2015-04-25 04:37:30
○ 2015-10-17 18:02:24
○ 2026-02-23 10:59:44

○A81.95.243.1182015-10-17 → 2017-10-05 · 5 obs

○ 2015-04-25 04:37:30
● 2015-10-17 18:02:24
● 2017-10-05 17:14:36
○ 2026-02-23 07:28:40
○ 2026-02-23 10:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
a2b.dk	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	-

✅ Authoritative Response

Server: 104.37.178.108

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 790ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`137.117.166.35`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	4	`dk.mx1.mailanyone.net (pri: 10), dk.mx2.mx25.net (pri: 20)...`
TXT	4	`prod-websites.azurewebsites.net, google-site-verification=P-4GxjX_NAQnupB...`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

AI analysis

a2b.dk points to a single IP address: 137.117.166.35.

Other host names such as rejsekortet.dk, eviapp.com, www.rejsekortet.dk, zodiap.com and as3.se share IPs with a2b.dk.

a2b.dk is delegated to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

a2b.dk at least partially shares name servers with other domains, for example tnncapital.com, tentech.it, metrona.fr, bahncard-25.de and 81bimmo.com.

Host names with two IP numbers:

ns1.eurodns.com points to: 2610:1c8:b002::107 and 199.167.66.107

ns2.eurodns.com points to: 2610:1c8:b001::107 and 104.37.178.107

ns3.eurodns.com points to: 2610:1c8:b002::108 and 199.167.66.108

ns4.eurodns.com points to: 2610:1c8:b001::108 and 104.37.178.108

a2b.dk is served by four mail servers: dk.mx1.mailanyone.net, dk.mx3.mailanyone.net, dk.mx2.mx25.net and dk.mx4.mx25.net.

a2b.dk shares at least partially some mail servers with other domains, for instance e-nielsen.dk, arminox.com, tinby.com, kernen.dk and as3.dk.