cerberus-strength.dk

📜 Historical scan 2026-07-28 23:10:39 · ← Latest scan

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

cerberus-strength.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 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 2026-10-10 07:29:06

www	104.21.52.164 172.67.201.84 2606:4700:3032::ac43:c954 2606:4700:3033::6815:34a4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cerberus-strength.dk: 104.21.52.164 172.67.201.84 2606:4700:3032::ac43:c954 2606:4700:3033::6815:34a4 (AS13335) www.cerberus-strength.dk: 104.21.52.164 172.67.201.84 2606:4700:3032::ac43:c954 2606:4700:3033::6815:34a4 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2051ms

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 2026-10-02 21:30:16

Field	Value
Registrar	Obsidian Digital A/S
Registered	2026-08-04
Expires	2027-08-03 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

28ms

AAAA

28ms

TXT

135ms

CAA

29ms

HTTPS

29ms

TLSA

28ms

SOA

22ms

MTA-STS

37ms

DNSSEC

2051ms

SRV

29ms

Total

2645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:24:58	495ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 21:12:46	480ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-02 09:59:58	10120ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 05:26:00	1402ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 22:51:18	1445ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 21:27:01	8740ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-01 05:52:21	1200ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 23:10:39 shown	2645ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 21:18:05	726ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 20:22:46	8814ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 19:54:19	785ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 19:32:30	849ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 18:57:45	9745ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 18:19:28	16629ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 12:08:16	8734ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 07:24:30	681ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 04:23:54	9690ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 02:44:15	2213ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 15:49:10	763ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-15 03:25:36	8568ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-08 16:32:20	1392ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 21:18:02	8667ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 12:37:24	3102ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 15:16:36	385ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-01 04:40:24	3225ms	4 NS 1 A 1 MX	🔓 Insecure