cls.dk

📜 Historical scan 2026-07-29 18:04:02 · ← Latest scan

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

cls.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 14 August 2026 (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 28ms

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 2026-10-12 22:03:40

www CNAME	cls.statichost.page (all on statichost.page) → 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940)
www vs bare domain	Same network cls.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940) www.cls.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940)
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#

66ms

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 22:11:15

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-14
Expires	2027-08-13 (298d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

33ms

AAAA

30ms

TXT

125ms

CAA

16ms

HTTPS

27ms

TLSA

33ms

SOA

24ms

MTA-STS

36ms

DNSSEC

66ms

SRV

35ms

Total

866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:03:40	785ms	3 NS 1 A 3 MX	🔓 Insecure
2026-10-09 06:26:18	551ms	3 NS 1 A 3 MX	🔓 Insecure
2026-10-03 21:29:35	668ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-17 22:13:53	1555ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-10 19:12:09	1228ms	3 NS 0 A 3 MX	🔓 Insecure
2026-09-08 08:11:39	789ms	3 NS 0 A 3 MX	🔓 Insecure
2026-08-27 21:25:05	724ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-27 18:23:16	551ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-26 17:17:23	174ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 19:39:10	191ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-23 17:39:54	773ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 15:43:44	758ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 15:18:12	9047ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 15:07:39	5052ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 05:09:40	1415ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 13:21:20	892ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 08:49:45	837ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 08:42:30	2616ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 18:04:02 shown	866ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 06:56:57	799ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 06:47:29	679ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 06:34:08	726ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 05:57:26	674ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 04:37:19	825ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 14:47:09	732ms	1 NS 0 A 0 MX	❓ Unknown