cfd.dk - dns.ninja
cfd.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1786853520localtime Sun Aug 16 06:12:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786853520 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
●NSns01.one.com2026-02-24 → 2026-08-16 · 3 obs
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
●NSns02.one.com2026-02-24 → 2026-08-16 · 3 obs
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
○NSns1.gratisdns.dk2015-07-24 → 2019-03-17 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 2015-12-12 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
● 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
● 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
● 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
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
●MXmx2-dk.centerasecurity.dk2026-02-24 → 2026-08-16 · 3 obs
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
●MXmx3-dk.centerasecurity.dk2026-02-24 → 2026-08-16 · 3 obs
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
○A81.7.168.802016-12-19 → 2019-03-17 · 5 obs
● 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
● 2026-02-24 22:13:38
● 2026-08-16 04:14:02
○A81.95.243.812015-07-24 → 2016-08-26 · 4 obs
● 2016-08-26 20:06:44
○ 2016-12-19 03:25:16
○ 2026-08-16 04:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, c.nic.dk, b.nic.dk, h.nic.dk... | - |
| cfd.dk | ns01.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.7.177.115 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 3 | mx2-dk.centerasecurity.dk (pri: 10), mx1-dk.centerasecurity.dk (pri: 10)... |
| TXT | 5 | google-site-verification=k-fka74fa6JEowe, oRYCubqBMVwjd9nnlmFFfvTTf+qKMbPPXrvIJFln... |
| SOA | 1 | ns01.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.