yellowdot.dk

📜 Historical scan 2026-08-10 09:48:01 · ← Latest scan

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

yellowdot.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 23 July 2026 (WHOIS) and first appeared in the .dk zone on 24 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 57ms

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 2026-10-07 16:01:04

www	93.191.156.194 (AS48854) (address records, no CNAME)
www vs bare domain	Same network yellowdot.dk: 93.191.156.194 (AS48854) www.yellowdot.dk: 93.191.156.194 (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#

85ms

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 2026-10-12 19:24:53

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-23
Expires	2027-07-22 (276d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
eatout.dk	Punktum dk A/S (direct)
indianacafe.dk	Punktum dk A/S (direct)
lightzone.dk	Punktum dk A/S (direct)
rangoli.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

57ms

46ms

52ms

AAAA

57ms

TXT

372ms

CAA

55ms

HTTPS

45ms

TLSA

111ms

SOA

42ms

MTA-STS

72ms

DNSSEC

85ms

SRV

66ms

Total

1052ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 16:01:04	589ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 23:51:33	714ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 17:53:47	651ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-23 17:09:07	3199ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 16:51:01	1593ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 16:47:16	1246ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 16:20:10	1289ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 15:09:00	813ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 15:03:59	3807ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-17 03:06:22	862ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 18:10:08	759ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-14 05:03:47	4052ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-12 17:31:35	2382ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-10 09:48:01 shown	1052ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-09 03:26:54	9939ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-06 07:02:10	1057ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-02 04:26:14	643ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 00:01:55	802ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 10:38:30	647ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 10:02:03	9708ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 09:47:45	552ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 08:34:07	1017ms	1 NS 0 A 0 MX	❓ Unknown