filterekspert.dk

📜 Historical scan 2026-10-12 16:05:44 · ← Latest scan

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

filterekspert.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 10 October 2024 (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 606ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 07:23:20

www	NXDOMAIN
www vs bare domain	Neither resolves filterekspert.dk: no address www.filterekspert.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

647ms

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 2026-10-12 16:29:19

Field	Value
Registrar	Simply.com A/S
Registered	2024-10-10
Expires	2026-10-09 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

606ms

490ms

543ms

AAAA

582ms

TXT

1648ms

CAA

774ms

HTTPS

569ms

TLSA

217ms

SOA

110ms

MTA-STS

493ms

DNSSEC

647ms

SRV

586ms

Total

2825ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 12:37:01	548ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 01:56:51	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 01:30:21	329ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 00:41:05	366ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 23:47:41	140ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 23:38:16	411ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 21:15:10	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 18:54:54	332ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 16:05:44 shown	2825ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 07:23:20	313ms	3 NS 0 A 0 MX	🔒 Secure
2026-10-03 03:42:32	485ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-26 01:56:20	362ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-16 15:59:11	404ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-27 05:52:21	818ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-20 19:25:50	808ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-17 09:47:56	728ms	3 NS 0 A 0 MX	🔒 Secure