reffenberg.dk

Records from scan: 2026-10-24 16:43:23 · 728ms total

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

reffenberg.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 13 October 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

1 records 18ms

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#

99ms

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 2026-10-24 16:54:49

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-13
Expires	2026-10-12 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

18ms

19ms

37ms

AAAA

38ms

TXT

164ms

CAA

37ms

HTTPS

41ms

TLSA

34ms

SOA

21ms

MTA-STS

43ms

DNSSEC

99ms

SRV

44ms

Total

728ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 16:43:23 shown	728ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 10:31:16	1281ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-30 23:49:31	978ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-25 12:26:26	2911ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-17 01:41:00	2913ms	3 NS 0 A 0 MX	❓ Unknown
2026-09-03 02:56:59	10118ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-24 00:18:53	1903ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-22 21:12:55	1566ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-21 20:55:36	1883ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-20 20:40:53	1470ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-19 18:46:44	10124ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-18 18:43:58	11586ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-17 08:39:05	3400ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-16 05:56:49	9207ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-15 04:56:22	1169ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-13 02:10:16	8895ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-11 21:30:43	8945ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-10 16:54:24	25515ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-09 01:42:51	3205ms	3 NS 0 A 0 MX	❓ Unknown
2026-08-03 01:19:26	9483ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-31 10:33:57	1322ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-29 12:19:50	1387ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-27 07:58:49	9092ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-26 07:43:47	1446ms	3 NS 0 A 0 MX	❓ Unknown
2026-07-25 07:08:09	1334ms	3 NS 0 A 0 MX	❓ Unknown