cfcs.dk - dns.ninja
cfcs.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 1786730400localtime Fri Aug 14 20:00:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786730400 | ||||||
rank #1908 in the tld
Subdomains
cert.cfcs.dk |
Same first word
cfcs.org |
cfcs.de |
cfcs.it |
cfcs.dk |
cfcs.biz |
cfcs.co.in |
cfcs.com.cn |
cfcs.us |
cfcs.com |
cfcs.be |
cfcs.net |
cfcs.fr |
cfcs.com.br |
cfcs.eu |
cfcs.org.uk |
Similar names
DNS History
27 records (16 active, 11 former)
○NSns1.netnames.net2015-08-06 → 2019-11-11 · 4 obs
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
○NSns2.netnames.net2015-08-06 → 2019-11-11 · 4 obs
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
○NSns5.netnames.net2015-08-06 → 2019-11-11 · 4 obs
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
○NSns6.netnames.net2015-08-06 → 2019-11-11 · 4 obs
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
●NSns6.sitnet.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●NSns7.sitnet.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx01.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx02.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx03.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx04.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx05.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx06.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx07.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●MXmx08.statens-it.dk2026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
○MXmx1.sitnet.dk2015-08-06 → 2017-05-04 · 4 obs
● 2017-05-04 22:57:34
○ 2019-09-24 07:04:18
○ 2026-08-14 18:05:18
○MXmx2.sitnet.dk2015-08-06 → 2017-05-04 · 4 obs
● 2017-05-04 22:57:34
○ 2019-09-24 07:04:18
○ 2026-08-14 18:05:18
○MXmx5.sitnet.dk2019-09-24 → 2019-11-11 · 5 obs
● 2019-09-24 07:04:18
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
○MXmx6.sitnet.dk2019-09-24 → 2019-11-11 · 5 obs
● 2019-09-24 07:04:18
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
●A162.19.250.2192026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
○A165.160.13.202019-09-24 → 2019-11-11 · 5 obs
● 2019-09-24 07:04:18
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
○A165.160.15.202019-09-24 → 2019-11-11 · 5 obs
● 2019-09-24 07:04:18
● 2019-11-11 15:46:54
○ 2026-02-16 23:32:58
○ 2026-08-14 18:05:18
●A167.235.70.192026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●A185.216.75.462026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
○A185.26.230.1292015-08-06 → 2017-05-04 · 4 obs
● 2017-05-04 22:57:34
○ 2019-09-24 07:04:18
○ 2026-08-14 18:05:18
●A51.38.38.702026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●A51.68.137.742026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
●A81.24.7.1022026-02-16 → 2026-08-14 · 3 obs
● 2026-02-16 23:32:58
● 2026-08-14 18:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | s.nic.dk, c.nic.dk, h.nic.dk, b.nic.dk... | - |
| cfcs.dk | ns6.sitnet.dk, ns7.sitnet.dk | 4 records |
✅ Authoritative Response
Server:107.162.176.221
NS records: ns6.sitnet.dk, ns7.sitnet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 167.235.70.19, 185.216.75.46... |
| NS | 2 | ns6.sitnet.dk, ns7.sitnet.dk |
| MX | 8 | mx05.statens-it.dk (pri: 10), mx01.statens-it.dk (pri: 10)... |
| TXT | 1 | v=spf1 ip4:188.64.157.0/28 ip4:194.182.1 |
| SOA | 1 | ns6.sitnet.dk hostmaster.statens-it.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns6.sitnet.dk, ns6.sitnet.dk, ns7.sitnet.dk...)
Analysis
Hierarchy
cfcs.dk is the parent zone for cert.cfcs.dk.
IP Addresses
cfcs.dk resolves to 6 IP numbers: 51.38.38.70, 51.68.137.74, 81.24.7.102 and 3 other.
Additional host names — dybboelefterskole.dk, edge2.netkant.eu, edge6.netkant.eu and two others — share IP numbers with cfcs.dk.
Name Servers
DNS delegation for cfcs.dk points to two name servers: ns6.sitnet.dk and ns7.sitnet.dk.
cfcs.dk shares its name server setup with other domains, including dkdm.dk, farogmorskalskilles.dk, konkurrenceevne.dk and two others.
Some of cfcs.dk's name servers are also used by other domains, including nationalbiobank.dk, borger1.dk, cfp-research.com and fritvalgsdatabase.dk.
These name servers often co-occur with the name servers sit-dhcp001.prod.sitad.dk.
ns6.sitnet.dk directs to 107.162.234.197 and 2604:e180:1071::3:1. ns7.sitnet.dk directs to 107.162.176.221 and 2604:e180:1071::ffff:6ba2:b0dd. Each host name carries two IP addresses.
Mail Servers
The MX records for cfcs.dk point to 8 mail servers — mx01.statens-it.dk, mx02.statens-it.dk, mx03.statens-it.dk and 5 other.
cfcs.dk shares mail servers — at least in part — with other domains, including nyidanmark.dk, sbforge.org, tbst.dk and two others.
These mail servers are frequently used alongside the mail servers mx04.statens-it.dk, mx05.statens-it.dk and mx06.statens-it.dk, plus two others.
Host names pointing to a single IP address:
mx01.statens-it.dk directs to 194.182.109.217.
mx02.statens-it.dk directs to 194.182.109.218.
mx03.statens-it.dk directs to 194.182.109.219.
mx04.statens-it.dk directs to 194.182.109.220.
mx05.statens-it.dk directs to 194.182.109.221.
mx06.statens-it.dk directs to 194.182.109.222.
mx07.statens-it.dk directs to 194.182.109.223.
mx08.statens-it.dk directs to 194.182.109.224.