colormark.dk

📜 Historical scan 2026-06-26 21:59:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

colormark.dk is a .dk domain served by 3 nameservers (nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org). It was registered on 18 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.136.12.232 is hosted by BIT BV (AS12859) in The Netherlands. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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#

3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
nsauth1.bit.nl	2001:7b8:3:2c::53 213.136.12.51	nsauth1.bit.nl nsauth1.bit.nl	AS12859 BIT BV AS12859 BIT BV
nsauth2.bit.nl	2001:7b8:3:2d::53 213.136.12.59	nsauth2.bit.nl nsauth2.bit.nl	AS12859 BIT BV AS12859 BIT BV
nsauth3.bit.org	2001:1af8:4700:a119:16:0:8517:1588 85.17.15.88	— nsauth3.bit.org	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.

🌍 A Records#

1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.136.12.232	600s	http-linux.lb.network.bit.nl	AS12859	BIT BV	213.136.0.0/19	🇳🇱 The Netherlands	Duiven

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:7b8:3:5::80:1	600s	http-linux.lb.network.bit.nl	AS12859	BIT BV	2001:7b8:0:0:0:0:0:0/31	🇳🇱 The Netherlands	—

🔐 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 2026-10-11 21:44:07

www CNAME	http-linux-one.bit.nl (all on bit.nl) → 213.136.12.232 2001:7b8:3:5::80:1 (AS12859)
www vs bare domain	Same network colormark.dk: 213.136.12.232 2001:7b8:3:5::80:1 (AS12859) www.colormark.dk: 213.136.12.232 2001:7b8:3:5::80:1 (AS12859)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

41ms

Field	Value
Serial	2024121703
Primary NS (MNAME)	nsauth1.bit.nl
Responsible (RNAME)	hostmaster@bit.nl
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 16:00:44

Field	Value
Registrar	Key-Systems GmbH
Registered	2024-12-18
Expires	2026-12-17 (61d)

🔗 Same registrant#

1 domain

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
doitpresto.dk	Key-Systems GmbH

📋 WHOIS#

⏱️ Lookup Timing#

48ms

76ms

48ms

AAAA

59ms

TXT

626ms

CAA

60ms

HTTPS

42ms

TLSA

186ms

SOA

41ms

MTA-STS

47ms

DNSSEC

82ms

SRV

47ms

Total

1166ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 05:15:58	923ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-26 21:59:42 shown	1166ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-24 16:57:59	2109ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-23 14:08:39	1152ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 23:22:29	1137ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 21:45:46	661ms	3 NS 1 A 0 MX	🔒 Secure