f4c3.dk

📜 Historical scan 2026-08-01 02:37:08 · ← Latest scan

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

f4c3.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 12 October 2007 (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 512ms

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#

540ms

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 2026-10-14 11:08:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-10-12
Expires	2027-10-31 (377d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
dahlqvist.dk	Punktum dk A/S (direct)
quantifiedsports.dk	Punktum dk A/S (direct)
quaspo.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

512ms

456ms

526ms

AAAA

498ms

TXT

1787ms

CAA

485ms

HTTPS

495ms

TLSA

307ms

SOA

172ms

MTA-STS

524ms

DNSSEC

540ms

SRV

503ms

Total

3610ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:36:42	1478ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-27 07:28:06	3170ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 11:45:44	1509ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 11:05:42	8666ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 10:45:01	5884ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 08:41:37	7618ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 05:31:19	3830ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 10:40:22	5268ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 08:14:43	5563ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 07:05:18	10396ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 13:54:14	10201ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 08:03:19	5857ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 13:01:48	3890ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-02 21:23:19	10216ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-01 02:37:08 shown	3610ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 17:14:31	10210ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:35:18	10193ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:26:43	11362ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:53:49	10418ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 13:57:30	1436ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 04:58:15	1592ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 04:40:29	1469ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-19 12:32:49	10167ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-18 09:27:33	5958ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-17 08:09:03	1160ms	4 NS 0 A 0 MX	❓ Unknown