osttop.dk

📜 Historical scan 2026-07-16 08:41:24 · ← Latest scan

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

osttop.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 4 November 2016 (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 32ms

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 2026-10-15 18:35:42

www	167.233.222.252 (AS24940) (address records, no CNAME)
www vs bare domain	Same network osttop.dk: 167.233.222.252 (AS24940) www.osttop.dk: 167.233.222.252 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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 2026-10-15 19:01:53

Field	Value
Registrar	ONE.COM A/S
Registered	2016-11-04
Expires	2026-11-30 (44d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

32ms

31ms

33ms

AAAA

43ms

TXT

180ms

CAA

42ms

HTTPS

32ms

TLSA

30ms

SOA

24ms

MTA-STS

51ms

DNSSEC

73ms

SRV

45ms

Total

842ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 18:35:42	1348ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-08 06:20:53	592ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-29 22:01:08	975ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-28 21:45:24	826ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-30 07:47:22	808ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-17 09:54:04	1209ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-01 02:17:08	899ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-24 16:31:59	991ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 19:04:06	962ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-16 08:41:24 shown	842ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-28 12:54:12	1723ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 17:30:22	930ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 05:58:31	4496ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 02:01:02	4669ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 14:36:27	1763ms	2 NS 1 A 4 MX	🔒 Secure