sideb.dk

📜 Historical scan 2026-07-29 13:30:33 · ← Latest scan

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

sideb.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 8 October 2026 (WHOIS) and first appeared in the .dk zone on 17 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 42ms

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 08:42:50

www	185.20.205.22 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sideb.dk: 185.20.205.22 (AS48854) www.sideb.dk: 185.20.205.22 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

67ms

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 2026-10-09 09:06:45

Field	Value
Registrar	Simply.com A/S
Registered	2026-10-08
Expires	2027-10-07 (354d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

29ms

13ms

AAAA

31ms

TXT

175ms

CAA

27ms

HTTPS

22ms

TLSA

23ms

SOA

24ms

MTA-STS

32ms

DNSSEC

67ms

SRV

42ms

Total

741ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:42:50	3083ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-14 23:07:29	680ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-13 22:05:53	814ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 03:37:09	627ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 22:41:09	2458ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 16:51:22	8792ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-08 08:43:47	8680ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-06 18:32:09	706ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-02 00:36:47	722ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 13:30:33 shown	741ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 17:56:06	5705ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 17:02:38	755ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 16:46:20	667ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 16:33:14	631ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 12:31:14	616ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 07:35:12	2682ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 09:40:27	818ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 08:43:53	8697ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 08:18:56	647ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-17 04:41:09	870ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-16 00:11:19	694ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-14 08:32:34	684ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-13 03:27:23	795ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-10 23:35:42	1260ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-09 18:13:35	741ms	1 NS 0 A 0 MX	❓ Unknown