fb.dk - dns.ninja
fb.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 1784593981localtime Tue Jul 21 02:33:01 2026gmtime Tue Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784593981 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.simply.com2026-02-18 → 2026-07-21 · 3 obs
● 2026-02-18 06:23:44
● 2026-07-21 00:56:34
○NSns1.unoeuro.com2015-07-11 → 2017-02-23 · 4 obs
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
●NSns2.simply.com2026-02-18 → 2026-07-21 · 3 obs
● 2026-02-18 06:23:44
● 2026-07-21 00:56:34
○NSns2.unoeuro.com2015-07-11 → 2017-02-23 · 4 obs
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
●NSns3.simply.com2026-02-18 → 2026-07-21 · 3 obs
● 2026-02-18 06:23:44
● 2026-07-21 00:56:34
○NSns3.unoeuro.com2015-07-11 → 2017-02-23 · 4 obs
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
○MXmsg1.anycloud.dk2015-07-11 → 2016-08-27 · 4 obs
● 2016-08-27 05:28:40
○ 2016-10-09 12:06:58
○ 2026-07-21 00:56:34
●MXmx.spamfilter.io2026-02-18 → 2026-07-21 · 3 obs
● 2026-02-18 06:23:44
● 2026-07-21 00:56:34
○MXspam1.anycloud.dk2016-10-09 → 2017-02-23 · 5 obs
● 2016-10-09 12:06:58
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
○MXspam2.anycloud.dk2016-10-09 → 2017-02-23 · 5 obs
● 2016-10-09 12:06:58
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
●A93.191.156.1892026-02-18 → 2026-07-21 · 3 obs
● 2026-02-18 06:23:44
● 2026-07-21 00:56:34
○A94.231.107.2512015-07-11 → 2017-02-23 · 4 obs
● 2017-02-23 21:13:38
○ 2026-02-18 06:23:44
○ 2026-07-21 00:56:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| fb.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.156.189 |
| NS | 3 | ns3.simply.com, ns1.simply.com... |
| MX | 1 | mx.spamfilter.io (pri: 10) |
| TXT | 3 | MS=ms89664988, v=spf1 include:spf.lasertryk.dk include:... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Hierarchy
fb.dk serves as the parent of www.fb.dk and mail.fb.dk.
IP Addresses
fb.dk has exactly one IP address — 93.191.156.189.
jannerup.dk, linux299.unoeuro.com, dnps.dk plus two other host names have IP numbers in common with fb.dk.
Name Servers
Three name servers are authoritative for fb.dk: ns1.simply.com, ns2.simply.com and ns3.simply.com.
fb.dk shares at least some of its name servers with other domains, including lenesoerensen.dk, mariagerbiblecollege.com, soiree.dk and two others.
These name servers are frequently seen alongside the name servers ns4.simply.com.
Host names pointing to two IP addresses:
ns1.simply.com maps to two IP addresses — 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com maps to two IP addresses — 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names resolving to a single IP address:
ns3.simply.com points to the IP address 91.197.248.79.
Mail Servers
fb.dk uses one mail server — mx.spamfilter.io.
The mail server setup of fb.dk matches that of other domains such as andreasen.in, dandomain.com, suw-printmedien.de and two others.
At least some of the mail servers used by fb.dk are shared with other domains: zark.dk, scandinavianprintgroup.dk, moesgaard-meat.dk and two others among them.
mx.spamfilter.io has 8 IP addresses: 46.36.212.34, 46.36.212.36, 46.36.212.37 plus 5 more.