sured.dk

📜 Historical scan 2026-07-19 14:33:46 · ← 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 193ms

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#

283ms

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#

193ms

166ms

207ms

AAAA

184ms

TXT

278ms

CAA

189ms

HTTPS

171ms

TLSA

17ms

SOA

198ms

MTA-STS

223ms

DNSSEC

283ms

SRV

214ms

Total

1005ms

🕐 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 shown	1005ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 12:43:40	8625ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 08:54:16	2457ms	1 NS 0 A 0 MX	❓ Unknown