trefold.dk - robtex.com

trefold.dk

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:10a:4c:b33f:3c01:2edc🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.9🇩🇰 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 2026-02-26 #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

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DNS History

13 records (8 active, 5 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.comA2a02:2350:5:10a:4c:b33f:3c01:2edc46.30.213.946.30.211.25246.30.212.3046.30.213.60
●NSns01.one.com2015-05-15 → 2026-03-15 · 2 obs
● 2015-05-15 19:45:46
● 2026-03-15 10:41:42
●NSns02.one.com2015-05-15 → 2026-03-15 · 2 obs
● 2015-05-15 19:45:46
● 2026-03-15 10:41:42
●MXmx1.pub.mailpod11-cph3.one.com2026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42
●MXmx2.pub.mailpod11-cph3.one.com2026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42
●MXmx3.pub.mailpod11-cph3.one.com2026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42
●MXmx4.pub.mailpod11-cph3.one.com2026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42
○MXmxcluster1.one.com2015-05-15 → 2017-04-08 · 3 obs
● 2015-05-15 19:45:46
● 2017-04-08 22:55:46
○ 2026-03-15 10:41:42
○MXmxcluster2.one.com2015-05-15 → 2017-04-08 · 3 obs
● 2015-05-15 19:45:46
● 2017-04-08 22:55:46
○ 2026-03-15 10:41:42
●A2a02:2350:5:10a:4c:b33f:3c01:2edc2026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42
○A46.30.211.2522016-03-25 → 2016-08-09 · 5 obs
○ 2015-12-24 13:15:52
● 2016-03-25 06:24:20
● 2016-08-09 22:05:34
○ 2017-04-08 22:55:46
○ 2026-03-15 10:41:42
○A46.30.212.302015-05-15 → 2015-12-24 · 4 obs
● 2015-05-15 19:45:46
● 2015-12-24 13:15:52
○ 2016-03-25 06:24:20
○ 2026-03-15 10:41:42
○A46.30.213.602017-04-08 → 2017-04-08 · 3 obs
○ 2016-08-09 22:05:34
● 2017-04-08 22:55:46
○ 2026-03-15 10:41:42
●A46.30.213.92026-03-15 → 2026-03-15 · 2 obs
○ 2017-04-08 22:55:46
● 2026-03-15 10:41:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, t.nic.dk, h.nic.dk, b.nic.dk...-
trefold.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: 1040ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.9
AAAA12a02:2350:5:10a:4c:b33f:3c01:2edc
NS2ns01.one.com, ns02.one.com
MX4mx3.pub.mailpod11-cph3.one.com (pri: 10), mx1.pub.mailpod11-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

trefold.dk resolves to two IP numbers: 2a02:2350:5:10a:4c:b33f:3c01:2edc and 46.30.213.9.

Other host names, for instance frestad.se, artmagda.se, kranbil.se, feubiiccol3rnhgs6epkm4tqtv4hp40m.limelight.dk and voicemania.be share IP numbers with trefold.dk.

Name Servers

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

trefold.dk uses the same name server setup as other domains, for example factdanmark.dk, neue.se, record.dk, dansedating.dk and avantia.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

trefold.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.

trefold.dk shares some mail servers with other domains, at least partially, such as fra.fo, lisajonasson.com, backman55.se, rallyereinodeleon.com and londondietitian.com.

Host names with one IP:

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