sailingcolumbie.dk

📜 Historical scan 2026-10-01 22:35:54 · ← Latest scan

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

sailingcolumbie.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 12 September 2017 (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 47ms

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 2026-10-23 02:56:47

www	104.21.59.121 172.67.177.52 2606:4700:3033::6815:3b79 2606:4700:3033::ac43:b134 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sailingcolumbie.dk: 104.21.59.121 172.67.177.52 2606:4700:3033::6815:3b79 2606:4700:3033::ac43:b134 (AS13335) www.sailingcolumbie.dk: 104.21.59.121 172.67.177.52 2606:4700:3033::6815:3b79 2606:4700:3033::ac43:b134 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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 2026-10-23 03:16:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-09-12
Expires	2027-09-30 (339d)

🔗 Same registrant#

15 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
baadogsejlads.dk	DANDOMAIN A/S
columbierejser.dk	DANDOMAIN A/S
danskgastebørs.dk	DANDOMAIN A/S
danskrejser.dk	DANDOMAIN A/S
dansksejlklub.dk	DANDOMAIN A/S
dansksejlunions.dk	DANDOMAIN A/S
fjernekyster.dk	DANDOMAIN A/S
gasterejser.dk	DANDOMAIN A/S
gastmagasinet.dk	DANDOMAIN A/S
kursmodverden.dk	DANDOMAIN A/S
langturssejlere.dk	DANDOMAIN A/S
marinespa.dk	DANDOMAIN A/S
maritimerejser.dk	DANDOMAIN A/S
sabbatrejser.dk	DANDOMAIN A/S
sejlerejser.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

47ms

48ms

44ms

AAAA

53ms

TXT

112ms

CAA

39ms

HTTPS

40ms

TLSA

17ms

SOA

40ms

MTA-STS

58ms

DNSSEC

132ms

SRV

41ms

Total

841ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 02:56:47	378ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-22 01:31:01	441ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 09:11:41	605ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 22:38:10	731ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 22:35:54 shown	841ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-23 20:51:13	2545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 19:19:02	1031ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 22:09:33	1154ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 08:09:35	1934ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 02:31:54	783ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 19:28:37	2740ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 07:02:31	662ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 01:22:09	2971ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 23:15:08	720ms	2 NS 2 A 0 MX	🔓 Insecure