sured.dk

📜 Historical scan 2026-07-18 12:43:40 · ← Latest scan

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

sured.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 first appeared in the .dk zone on 17 July 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 46ms

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 2026-10-09 11:00:47

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sured.dk: 212.237.249.17 (AS48854) www.sured.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

47ms

42ms

AAAA

51ms

TXT

159ms

CAA

91ms

HTTPS

88ms

TLSA

8048ms

SOA

28ms

MTA-STS

47ms

DNSSEC

135ms

SRV

73ms

Total

8625ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:00:47	796ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:37:55	465ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 15:51:25	548ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:38:58	664ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 16:35:29	480ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-08 10:07:22	709ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-30 11:46:29	624ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 20:31:43	2651ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 17:11:31	16593ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:32:14	723ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:05:27	8622ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:30:30	642ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 13:17:40	724ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 11:09:34	750ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 19:24:21	704ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 14:33:46	1005ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 12:43:40 shown	8625ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 08:54:16	2457ms	1 NS 0 A 0 MX	❓ Unknown