3e3.dk - robtex.com

3e3.dk

DNSSEC⚠️ Not signed
A2a02:2350:5:111:804f:7963:e71f:21c7🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.215.105🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod11-cph3.one.com ⭐
A104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod11-cph3.one.com
MXmx2.pub.mailpod11-cph3.one.com ⭐
A104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod11-cph3.one.com
MXmx3.pub.mailpod11-cph3.one.com ⭐
A104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod11-cph3.one.com
MXmx4.pub.mailpod11-cph3.one.com ⭐
A104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod11-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-02-18 #1

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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe...
SOAb.nic.dktech@punktum.dk serial=1771291261

Same first word

3e3.cc
3e3.it
3e3.de
3e3.org

Similar names

e33.jp
33e.ee
e33.cz
e33.de
33e.de
e33.co.uk
e33.ru
33e.eu
33e.com
e33.com
e33.co
e33.io
e33.cn
e33.it
33e.co
33e.mobi
e33.se
33e.me
e33.com.cn
33e.ru
e33.eu
e33.cc

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod11-cph3.one.commx2.pub.mailpod11-cph3.one.commx3.pub.mailpod11-cph3.one.commx4.pub.mailpod11-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:111:804f:7963:e71f:21c746.30.215.10546.30.212.4046.30.213.248
●NSns01.one.com2015-08-12 → 2026-03-18 · 2 obs
● 2015-08-12 08:50:26
● 2026-03-18 09:53:38
●NSns02.one.com2015-08-12 → 2026-03-18 · 2 obs
● 2015-08-12 08:50:26
● 2026-03-18 09:53:38
●MXmx1.pub.mailpod11-cph3.one.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38
●MXmx2.pub.mailpod11-cph3.one.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38
●MXmx3.pub.mailpod11-cph3.one.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38
●MXmx4.pub.mailpod11-cph3.one.com2026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38
○MXmxcluster1.one.com2015-08-12 → 2017-06-03 · 4 obs
● 2015-08-12 08:50:26
● 2017-06-03 00:53:22
○ 2026-03-18 09:53:34
○ 2026-03-18 09:53:38
○MXmxcluster2.one.com2015-08-12 → 2017-06-03 · 4 obs
● 2015-08-12 08:50:26
● 2017-06-03 00:53:22
○ 2026-03-18 09:53:34
○ 2026-03-18 09:53:38
●A2a02:2350:5:111:804f:7963:e71f:21c72026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38
○A46.30.212.402015-08-12 → 2016-08-26 · 4 obs
● 2015-08-12 08:50:26
● 2016-08-26 14:52:56
○ 2017-06-03 00:53:22
○ 2026-03-18 09:53:38
○A46.30.213.2482017-06-03 → 2017-06-03 · 4 obs
○ 2016-08-26 14:52:56
● 2017-06-03 00:53:22
○ 2026-03-18 09:53:34
○ 2026-03-18 09:53:38
●A46.30.215.1052026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-03 00:53:22
● 2026-03-18 09:53:34
● 2026-03-18 09:53:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
3e3.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server: 195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1405ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.215.105
AAAA12a02:2350:5:111:804f:7963:e71f:21c7
NS2ns01.one.com, ns02.one.com
MX4mx3.pub.mailpod11-cph3.one.com (pri: 10), mx4.pub.mailpod11-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

3e3.dk points to two IP numbers: 2a02:2350:5:111:804f:7963:e71f:21c7 and 46.30.215.105.

Other host names, for instance snoggy.se, lipponet.se, elpacto.org, vnj.se and yik.dk share IP numbers with 3e3.dk.

Name Servers

Delegation for 3e3.dk rests with two name servers, ns01.one.com and ns02.one.com.

3e3.dk shares the same name server setup as other domains, including ztaphy.net, skillz.pro, balle-friskole.dk, rcus.email and kalgym.dk.

Host names with two IP numbers: ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

3e3.dk is handled by four mail servers: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

3e3.dk shares mail servers with other domains at least in part, for instance immanuelskyrkan.org, basna.nu, avapp.eu, sbkbadminton.dk and medguru.se.

Host names with a single IP address

mx1.pub.mailpod11-cph3.one.com points to 104.37.34.230

mx2.pub.mailpod11-cph3.one.com points to 104.37.34.231

mx3.pub.mailpod11-cph3.one.com points to 104.37.34.232

mx4.pub.mailpod11-cph3.one.com points to 104.37.34.233