not4u.se - robtex.com

not4u.se

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10b:803a:739f:8eda:6262🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.103🇩🇰 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.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.mailpod15-cph3.g1i.one.com
MXmx2.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.mailpod15-cph3.g1i.one.com
MXmx3.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.mailpod15-cph3.g1i.one.com
MXmx4.mailpod15-cph3.g1i.one.com ⭐
A104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.mailpod15-cph3.g1i.one.com
SOAns01.one.comhostmaster@one.com 2026-03-11 #1

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:1115ffd6-b063-4d31-b2c2-cc55a680d85a
TXTSE zone update: 2026-04-14 04:56:15 +0000 (EPOCH 1776142575) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1776142944

Same first word

not4u.co.uk
not4u.at
not4u.net
not4u.de
not4u.nl
not4u.se

Similar names

ton4u.com
ton4u.de
nu4to.ru
ton4u.app

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.mailpod15-cph3.g1i.one.commx2.mailpod15-cph3.g1i.one.commx3.mailpod15-cph3.g1i.one.commx4.mailpod15-cph3.g1i.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10b:803a:739f:8eda:626246.30.213.10346.30.212.17046.30.213.92
●NSns01.one.com2015-07-17 → 2026-04-14 · 2 obs
● 2015-07-17 21:55:08
● 2026-04-14 05:30:16
●NSns02.one.com2015-07-17 → 2026-04-14 · 2 obs
● 2015-07-17 21:55:08
● 2026-04-14 05:30:16
●MXmx1.mailpod15-cph3.g1i.one.com2026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
●MXmx2.mailpod15-cph3.g1i.one.com2026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
●MXmx3.mailpod15-cph3.g1i.one.com2026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
●MXmx4.mailpod15-cph3.g1i.one.com2026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
○MXmxcluster1.one.com2015-07-17 → 2017-07-21 · 4 obs
● 2015-07-17 21:55:08
● 2017-07-21 01:15:56
○ 2026-02-19 14:17:20
○ 2026-04-14 05:30:16
○MXmxcluster2.one.com2015-07-17 → 2017-07-21 · 4 obs
● 2015-07-17 21:55:08
● 2017-07-21 01:15:56
○ 2026-02-19 14:17:20
○ 2026-04-14 05:30:16
●A2a02:2350:5:10b:803a:739f:8eda:62622026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
○A46.30.212.1702015-07-17 → 2016-04-16 · 4 obs
● 2015-07-17 21:55:08
● 2016-04-16 10:51:38
○ 2016-11-25 15:41:22
○ 2026-04-14 05:30:16
●A46.30.213.1032026-02-19 → 2026-04-14 · 3 obs
○ 2017-07-21 01:15:56
● 2026-02-19 14:17:20
● 2026-04-14 05:30:16
○A46.30.213.922016-11-25 → 2017-07-21 · 5 obs
○ 2016-04-16 10:51:38
● 2016-11-25 15:41:22
● 2017-07-21 01:15:56
○ 2026-02-19 14:17:20
○ 2026-04-14 05:30:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sef.ns.se, i.ns.se, b.ns.se, z.ns.se...-
not4u.sens02.one.com, ns01.one.com-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 668ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.103
AAAA12a02:2350:5:10b:803a:739f:8eda:6262
NS2ns01.one.com, ns02.one.com
MX4mx4.mailpod15-cph3.g1i.one.com (pri: 10), mx1.mailpod15-cph3.g1i.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

The entity not4u.se points to two IP numbers: 2a02:2350:5:10b:803a:739f:8eda:6262 and 46.30.213.103.

For instance, other host names ucdk.com, careberg.com, www.fairproces.dk, kanzi.dk and webcluster2.webpod13-cph3.one.com share IP numbers with not4u.se.

Name Servers

not4u.se is delegated to two name servers: ns01.one.com and ns02.one.com.

not4u.se uses the same name server setup as other domains such as imsal.be, blokhuscenter.dk, matrassenoptima.be, hankgruner.com and godsinlosen.se.

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

not4u.se is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.

not4u.se shares mail servers with other domains at least partially; for instance t-as.dk, x24.dk, nodeark.net, absolutgolf.se and forstteam.dk.

Host names with a single IP:

mx1.mailpod15-cph3.g1i.one.com points to 104.37.35.36

mx2.mailpod15-cph3.g1i.one.com points to 104.37.35.37

mx3.mailpod15-cph3.g1i.one.com points to 104.37.35.38

mx4.mailpod15-cph3.g1i.one.com points to 104.37.35.39