fastcom.dk - dns.ninja
fastcom.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.230.33🇩🇰 SENTIA81.19.224.0/20 | ||||||
| PTR | plesk03.dynadohosting.io | ||||||
| NS | ns2.dandomain.dk ⭐ | ||||||
| A | 2a02:2339:1:108::dd:dd🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.dandomain.dk | ||||||
| A | 91.197.248.66🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.dandomain.dk | ||||||
| NS | ns.dandomain.dk | ||||||
| A | 2a02:2339:4006:109::dd🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns.dandomain.dk | ||||||
| A | 185.25.141.3🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns.dandomain.dk | ||||||
| MX | mx1.dandomain.dk ⭐ | ||||||
| A | 212.237.249.50🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
| PTR | mx1.dandomain.dk | ||||||
| MX | mx2.dandomain.dk(20) | ||||||
| A | 46.36.209.11🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.dandomain.dk | ||||||
| TXT | v=spf1 include:spf.dandomain.dk ?all | ||||||
| SOA | ns.dandomain.dkhostmaster@dandomain.dk 2023-06-15 #1 | ||||||
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 1785969721localtime Thu Aug 6 00:42:01 2026gmtime Wed Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785969721 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns.dandomain.dk2015-08-12 → 2026-08-05 · 2 obs
● 2026-08-05 22:54:48
●NSns2.dandomain.dk2015-08-12 → 2026-08-05 · 2 obs
● 2026-08-05 22:54:48
○NSns3.dandomain.dk2015-08-12 → 2017-04-09 · 4 obs
● 2017-04-09 12:55:50
○ 2026-02-25 12:09:46
○ 2026-08-05 22:54:48
○MXmx01.dandomain.dk2015-08-12 → 2017-04-09 · 4 obs
● 2017-04-09 12:55:50
○ 2026-02-25 12:09:46
○ 2026-08-05 22:54:48
●MXmx1.dandomain.dk2026-02-25 → 2026-08-05 · 3 obs
● 2026-02-25 12:09:46
● 2026-08-05 22:54:48
●MXmx2.dandomain.dk2026-02-25 → 2026-08-05 · 3 obs
● 2026-02-25 12:09:46
● 2026-08-05 22:54:48
○A194.255.15.192015-08-12 → 2017-04-09 · 4 obs
● 2017-04-09 12:55:50
○ 2026-02-25 12:09:46
○ 2026-08-05 22:54:48
●A81.19.230.332026-02-25 → 2026-08-05 · 3 obs
● 2026-02-25 12:09:46
● 2026-08-05 22:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, h.nic.dk, t.nic.dk, s.nic.dk... | - |
| fastcom.dk | ns.dandomain.dk, ns2.dandomain.dk | 4 records |
✅ Authoritative Response
Server:185.25.141.3
NS records: ns.dandomain.dk, ns2.dandomain.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.230.33 |
| NS | 2 | ns2.dandomain.dk, ns.dandomain.dk |
| MX | 2 | mx1.dandomain.dk (pri: 10), mx2.dandomain.dk (pri: 20) |
| TXT | 1 | v=spf1 include:spf.dandomain.dk ?all |
| SOA | 1 | ns.dandomain.dk hostmaster.dandomain.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.dandomain.dk, ns2.dandomain.dk, ns.dandomain.dk...)
Analysis
IP Addresses
fastcom.dk resolves to just one IP address, 81.19.230.33.
Other hosts including swiff.dk, uddannelsesfocus.dk and tdev.dk share IP addresses with fastcom.dk.
Name Servers
fastcom.dk is delegated to two name servers: ns2.dandomain.dk and ns.dandomain.dk.
fastcom.dk shares its NS records with other domains, for example gesi.dk, boernecyklerne.dk, coscor.dk and two others.
The name servers of fastcom.dk overlap at least partially with those of other domains — among them smarttec.se, fremmich.com, kokkenogco.com and two more.
These name servers commonly appear in combination with the name servers ns3.dandomain.dk.
ns2.dandomain.dk and ns.dandomain.dk each resolve to two IP addresses: ns2.dandomain.dk points to 91.197.248.66 and 2a02:2339:1:108::dd:dd, while ns.dandomain.dk points to 185.25.141.3 and 2a02:2339:4006:109::dd.
Mail Servers
fastcom.dk is served by two mail servers, mx1.dandomain.dk and mx2.dandomain.dk.
Among the domains sharing a mail server setup with fastcom.dk are mailbs.dk, randis.dk, hudlaeger.dk and two others.
fastcom.dk has mail servers in common with other domains — mycometer.dk being one example.
Both mx1.dandomain.dk and mx2.dandomain.dk have a single IP address each — mx1.dandomain.dk resolves to 212.237.249.50 while mx2.dandomain.dk resolves to 46.36.209.11.