duok.dk - robtex.com

duok.dk

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10e:80c6:b2a:7460:67fb🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.215.56🇩🇰 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.mailpod14-cph3.one.com ⭐
A185.10.9.212🇩🇰 ONECOM185.10.8.0/22
PTRmx1.pub.mailpod14-cph3.one.com
MXmx2.pub.mailpod14-cph3.one.com ⭐
A185.10.9.213🇩🇰 ONECOM185.10.8.0/22
PTRmx2.pub.mailpod14-cph3.one.com
MXmx3.pub.mailpod14-cph3.one.com ⭐
A185.10.9.214🇩🇰 ONECOM185.10.8.0/22
PTRmx3.pub.mailpod14-cph3.one.com
MXmx4.pub.mailpod14-cph3.one.com ⭐
A185.10.9.215🇩🇰 ONECOM185.10.8.0/22
PTRmx4.pub.mailpod14-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-02-17 #2

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

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duok.com.br
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ukdo.com
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kodu.io
doku.fr

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod14-cph3.one.commx2.pub.mailpod14-cph3.one.commx3.pub.mailpod14-cph3.one.commx4.pub.mailpod14-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10e:80c6:b2a:7460:67fb46.30.215.5646.30.212.21746.30.215.47
●NSns01.one.com2015-08-02 → 2026-03-03 · 2 obs
● 2015-08-02 03:03:06
● 2026-03-03 02:52:34
●NSns02.one.com2015-08-02 → 2026-03-03 · 2 obs
● 2015-08-02 03:03:06
● 2026-03-03 02:52:34
●MXmx1.pub.mailpod14-cph3.one.com2026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34
●MXmx2.pub.mailpod14-cph3.one.com2026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34
●MXmx3.pub.mailpod14-cph3.one.com2026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34
●MXmx4.pub.mailpod14-cph3.one.com2026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34
○MXmxcluster1.one.com2015-08-02 → 2017-05-09 · 4 obs
● 2015-08-02 03:03:06
● 2017-05-09 01:31:02
○ 2026-02-22 08:34:04
○ 2026-03-03 02:52:34
○MXmxcluster2.one.com2015-08-02 → 2017-05-09 · 4 obs
● 2015-08-02 03:03:06
● 2017-05-09 01:31:02
○ 2026-02-22 08:34:04
○ 2026-03-03 02:52:34
●A2a02:2350:5:10e:80c6:b2a:7460:67fb2026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34
○A46.30.212.2172015-08-02 → 2016-03-08 · 4 obs
● 2015-08-02 03:03:06
● 2016-03-08 18:30:10
○ 2017-03-20 17:47:38
○ 2026-03-03 02:52:34
○A46.30.215.472017-03-20 → 2017-05-09 · 5 obs
○ 2016-03-08 18:30:10
● 2017-03-20 17:47:38
● 2017-05-09 01:31:02
○ 2026-02-22 08:34:04
○ 2026-03-03 02:52:34
●A46.30.215.562026-02-22 → 2026-03-03 · 3 obs
○ 2017-05-09 01:31:02
● 2026-02-22 08:34:04
● 2026-03-03 02:52:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
duok.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: 1172ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.215.56
AAAA12a02:2350:5:10e:80c6:b2a:7460:67fb
NS2ns01.one.com, ns02.one.com
MX4mx2.pub.mailpod14-cph3.one.com (pri: 10), mx1.pub.mailpod14-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duok.dk resolves to two IP numbers: 2a02:2350:5:10e:80c6:b2a:7460:67fb and 46.30.215.56.

Other host names, for instance nanten.se, kostaoutlet.se, menhur.se, dossantos.no and fotodigiclub.be share IP numbers with duok.dk.

Name Servers

Two name servers ns01.one.com and ns02.one.com handle delegation for duok.dk.

duok.dk uses the same name server setup as other domains, for example kigent.be, fritz.dk, pandasonic.com, gct.dk and casinoslots.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

duok.dk is handled by four mail servers: mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com.

duok.dk shares some mail servers with other domains, at least partially, such as iupa.net, coexist.dk, devotednorth.se, syntavia.com and abbascheddad.net.

Host names with one IP:

mx1.pub.mailpod14-cph3.one.com points to 185.10.9.212

mx2.pub.mailpod14-cph3.one.com points to 185.10.9.213

mx3.pub.mailpod14-cph3.one.com points to 185.10.9.214

mx4.pub.mailpod14-cph3.one.com points to 185.10.9.215