heissner.dk

📜 Historical scan 2026-10-02 07:29:01 · ← Latest scan

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

heissner.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 15 September 2005 (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 115ms

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#

318ms

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 2026-10-03 08:19:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-09-15
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

115ms

101ms

172ms

AAAA

118ms

TXT

306ms

CAA

113ms

HTTPS

219ms

TLSA

52ms

SOA

76ms

MTA-STS

225ms

DNSSEC

318ms

SRV

215ms

Total

2571ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 22:49:50	96ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-25 17:40:19	131ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-24 11:21:44	591ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 00:40:04	191ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 00:05:35	260ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 22:52:51	119ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 22:45:53	93ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 22:37:12	335ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 22:02:06	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 19:00:20	313ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 17:49:11	248ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 17:11:13	205ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 13:46:59	112ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 13:37:39	92ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 11:54:10	212ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 11:41:28	349ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 10:11:12	676ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 09:30:55	319ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 08:07:39	139ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 08:01:32	680ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 07:32:00	110ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 07:30:53	242ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 07:29:01 shown	2571ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-11 08:05:15	3069ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 14:27:06	4887ms	2 NS 1 A 1 MX	🔒 Secure