cfuonline.dk - robtex.com

cfuonline.dk

DNSSEC🔒 Signed (DS record present)
A2.106.120.247🇩🇰 TDC2.104.0.0/14
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
TXTHARICA-JyjwXdqqa1qwr7gite2
SOAns01.one.comhostmaster@one.com 2026-03-25 #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 1776062160localtime Mon Apr 13 08:36:00 2026gmtime Mon Ap...
SOAb.nic.dktech@punktum.dk serial=1776062161

Subdomains

testmaterialer.cfuonline.dk

Same first word

cfuonline.com
cfuonline.de
cfuonline.dk
cfuonline.eu

Similar names

ucfonline.com
ufconline.com.br
infouncel.blogspot.com
onlinefcu.com
ufconline.se
ufconline.com
onlineufc.net
fcuonline.org
fcuonline.com

DNS History

16 records (7 active, 9 former)

2008201020122014201620182020202220242026NSns01.one.comns02.one.commimer.snet.uvm.dkns-soa.darenet.dkns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.pub.mailpod11-cph3.one.commx2.pub.mailpod11-cph3.one.commx3.pub.mailpod11-cph3.one.commx4.pub.mailpod11-cph3.one.comA2.106.120.2472.106.120.24982.192.177.120
○NSmimer.snet.uvm.dk2007-12-07 → 2007-12-07 · 3 obs
● 2007-12-07 00:38:04
○ 2015-08-03 21:29:42
○ 2026-04-13 06:53:32
○NSns-soa.darenet.dk2007-12-07 → 2007-12-07 · 3 obs
● 2007-12-07 00:38:04
○ 2015-08-03 21:29:42
○ 2026-04-13 06:53:32
●NSns01.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2016-07-26 18:44:36
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
●NSns02.one.com2026-03-27 → 2026-04-13 · 3 obs
○ 2016-07-26 18:44:36
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
○NSns1.gratisdns.dk2015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
○NSns2.gratisdns.dk2015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
○NSns3.gratisdns.dk2015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
○NSns4.gratisdns.dk2015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
○NSns5.gratisdns.dk2015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
●MXmx1.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-13 · 2 obs
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
●MXmx2.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-13 · 2 obs
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
●MXmx3.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-13 · 2 obs
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
●MXmx4.pub.mailpod11-cph3.one.com2026-03-27 → 2026-04-13 · 2 obs
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
●A2.106.120.2472026-03-27 → 2026-04-13 · 3 obs
○ 2016-07-26 18:44:36
● 2026-03-27 09:49:00
● 2026-04-13 06:53:32
○A2.106.120.2492015-08-03 → 2016-07-26 · 5 obs
○ 2007-12-07 00:38:04
● 2015-08-03 21:29:42
● 2016-07-26 18:44:36
○ 2026-03-27 09:49:00
○ 2026-04-13 06:53:32
○A82.192.177.1202007-12-07 → 2007-12-07 · 3 obs
● 2007-12-07 00:38:04
○ 2015-08-03 21:29:42
○ 2026-04-13 06:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
cfuonline.dkns02.one.com, ns01.one.com-

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 848ms | Queries: -

📄 Records

TypeCountSample Data
A12.106.120.247
NS2ns02.one.com, ns01.one.com
MX4mx3.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)...
TXT1HARICA-JyjwXdqqa1qwr7gite2
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

testmaterialer.cfuonline.dk has cfuonline.dk as its parent.

IP Addresses

cfuonline.dk maps to IP address 2.106.120.247.

Other host names for instance skolemessen.dk and klimatopmoede.dk share IP numbers with cfuonline.dk.

Name Servers

Two name servers ns01.one.com and ns02.one.com are delegated to cfuonline.dk.

cfuonline.dk uses the same name server configuration as other domains, such as mortenmygind.dk, landsbygaarden.dk, kpk.dk, accom.dk and pregnant24.com.

Host names with two IPs:

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

cfuonline.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.

cfuonline.dk shares mail servers with other domains at least in part, for instance manualer.eu, iconnect.dk, ksaveurne.be, maepreta.net and kloth.co.uk.

Host names with one IP number:

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