3fk.dk

📜 Historical scan 2026-09-30 09:27:24 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3fk.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 6 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 98ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

132ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 03:03:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-06
Expires	2027-05-31 (220d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

104ms

AAAA

99ms

TXT

518ms

CAA

109ms

HTTPS

112ms

TLSA

112ms

SOA

117ms

MTA-STS

112ms

DNSSEC

132ms

SRV

117ms

Total

1363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:48:14	4297ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 15:59:51	1587ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 09:27:24 shown	1363ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-24 23:30:24	1345ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 13:22:38	5309ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 12:24:43	4643ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 11:47:41	10319ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 11:15:50	3277ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 06:52:30	9286ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 03:52:07	1558ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 22:36:07	10423ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 01:35:20	3352ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-12 19:04:55	1697ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 10:21:44	3496ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 08:14:09	5680ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-07 13:51:12	10409ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 12:02:59	1573ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-04 03:35:42	1338ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-01 04:13:05	1530ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-28 19:39:02	10853ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 16:55:52	10271ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:47:41	9060ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:34:56	10136ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:49:20	1777ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 09:28:15	9908ms	4 NS 0 A 0 MX	❓ Unknown