cfd.dk - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

cfd.dk

DNSSEC🔒 Signed (DS record present)
A81.7.177.115🇩🇰 SENTIA81.7.176.0/20
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-dk.centerasecurity.dk
A89.233.19.127🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A89.233.19.188🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.167🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
A128.76.60.187🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
MXmx2-dk.centerasecurity.dk
A89.233.19.128🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A89.233.19.129🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.168🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
A128.76.60.169🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
MXmx3-dk.centerasecurity.dk(20)
A89.233.19.129🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB
A128.76.60.187🇩🇰 TDC128.76.0.0/18
PTRmx6.centerasecurity.dk
TXTv=spf1 include:_spf10490.spfprotect.com -all
TXToRYCubqBMVwjd9nnlmFFfvTTf+qKMbPPXrvIJFln4VWDVBxdGsPX1oYLUQaqkYIRK65Uk0W7lEFFA...
TXT_nf6v3wczuatqedun61sdk6bd6fgy99q
TXTgoogle-site-verification=k-fka74fa6JEoweLc2K7-VHzbzxQSZdnb0cvBknjcts
TXTrrgxt1xpn6hyks57205s2zp1qxwlp5nr
SOAns01.one.comhostmaster@one.com 2026-08-11 #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 1786853520localtime Sun Aug 16 06:12:00 2026gmtime Sun Au...
SOAb.nic.dktech@punktum.dk serial=1786853520
WOT: SAFE (68/100)

Subdomains

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1-dk.centerasecurity.dkmx2-dk.centerasecurity.dkmx3-dk.centerasecurity.dkcfd-dk.mail.protection.outlook.come8cb1878-d235-4e3c-8618-aca0d7197029.msv1.invalideu-smtp-inbound-1.mimecast.comeu-smtp-inbound-2.mimecast.comA81.7.177.11581.7.168.8081.95.243.81
NSns01.one.com2026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
NSns02.one.com2026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
NSns1.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
NSns2.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
NSns3.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
NSns4.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
NSns5.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
MXcfd-dk.mail.protection.outlook.com2015-07-24 → 2015-12-12 · 4 obs
● 2015-07-24 18:23:26
● 2015-12-12 19:48:08
○ 2016-03-15 11:41:12
○ 2026-08-16 04:14:02
MXe8cb1878-d235-4e3c-8618-aca0d7197029.msv1.invalid2015-07-24 → 2019-03-17 · 4 obs
● 2015-07-24 18:23:26
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
MXeu-smtp-inbound-1.mimecast.com2016-03-15 → 2019-03-17 · 5 obs
○ 2015-12-12 19:48:08
● 2016-03-15 11:41:12
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
MXeu-smtp-inbound-2.mimecast.com2016-03-15 → 2019-03-17 · 5 obs
○ 2015-12-12 19:48:08
● 2016-03-15 11:41:12
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
MXmx1-dk.centerasecurity.dk2026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
MXmx2-dk.centerasecurity.dk2026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
MXmx3-dk.centerasecurity.dk2026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
A81.7.168.802016-12-19 → 2019-03-17 · 5 obs
○ 2016-08-26 20:06:44
● 2016-12-19 03:25:16
● 2019-03-17 02:28:20
○ 2026-02-24 22:13:38
○ 2026-08-16 04:14:02
A81.7.177.1152026-02-24 → 2026-08-16 · 3 obs
○ 2019-03-17 02:28:20
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
A81.95.243.812015-07-24 → 2016-08-26 · 4 obs
● 2015-07-24 18:23:26
● 2016-08-26 20:06:44
○ 2016-12-19 03:25:16
○ 2026-08-16 04:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dks.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk...-
cfd.dkns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

TypeCountSample Data
A181.7.177.115
NS2ns02.one.com, ns01.one.com
MX3mx2-dk.centerasecurity.dk (pri: 10), mx1-dk.centerasecurity.dk (pri: 10)...
TXT5google-site-verification=k-fka74fa6JEowe, oRYCubqBMVwjd9nnlmFFfvTTf+qKMbPPXrvIJFln...
SOA1ns01.one.com hostmaster.one.com

Analysis

Hierarchy

cfd.dk is the parent domain of owa.cfd.dk and www.cfd.dk.

IP Addresses

cfd.dk points to a single IP number: 81.7.177.115.

Additional host names — skantek.de, nem-intranet.dk, capsis.dk and two others — share IP numbers with cfd.dk.

Name Servers

cfd.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

cfd.dk shares its name server setup with other domains, including rqi.se, urbanartist.co.uk, p2i.be and two others.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

cfd.dk uses three mail servers — mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk.

cfd.dk shares mail servers — at least in part — with other domains, including norden.com, mrscan.dk, duos.dk and two others.

Host names resolving to four IP addresses:

mx1-dk.centerasecurity.dk maps to the following IP addresses: 89.233.19.127, 89.233.19.188, 128.76.60.167 and 128.76.60.187.

mx2-dk.centerasecurity.dk maps to the following IP addresses: 89.233.19.128, 89.233.19.129, 128.76.60.168 and 128.76.60.169.

Host names with two IP numbers:

mx3-dk.centerasecurity.dk maps to two IP addresses — 89.233.19.129 and 128.76.60.187.

These two host names — mx1-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk — each point to 128.76.60.187 IP addresses.

These two host names — mx2-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk — each point to 89.233.19.129 IP addresses.