cfnat.dk

📜 Historical scan 2026-10-01 01:03:40 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfnat.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 25 September 2025 (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#

1 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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#

76ms

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 2026-10-01 01:04:20

Field	Value
Registrar	Simply.com A/S
Registered	2025-09-25
Expires	2026-09-24 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

65ms

AAAA

52ms

TXT

132ms

CAA

63ms

HTTPS

37ms

TLSA

30ms

SOA

26ms

MTA-STS

57ms

DNSSEC

76ms

SRV

55ms

Total

775ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 21:10:59	123ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 02:24:21	230ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 17:40:35	348ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 15:46:39	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 14:51:42	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 13:37:44	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 11:59:49	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 11:00:24	143ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 10:53:36	336ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 09:51:52	120ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 09:41:18	204ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 08:45:31	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 08:03:53	530ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 07:53:46	268ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 07:48:14	106ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 01:26:39	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 01:21:21	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 01:13:42	130ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 01:12:59	159ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 01:11:20	278ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 01:03:40 shown	775ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 13:43:02	10279ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-24 00:17:29	1581ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 21:51:29	4661ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 21:49:36	7690ms	3 NS 0 A 0 MX	❓ Unknown