columbus-clean.dk

📜 Historical scan 2026-06-16 21:50:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

columbus-clean.dk is a .dk domain served by 2 nameservers (ns1.mk.de, ns2.mk.de). It was registered on 24 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.172.99.67 is hosted by MK Netzdienste GmbH & Co. KG (AS25394) in Germany. Mail is handled by mx1.mk.de, mx2.mk.de. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.mk.de	—	—	—
ns2.mk.de	—	—	—

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.172.99.67	—	web02.mk-netzdienste.de	AS25394	MK Netzdienste GmbH & Co. KG	213.172.96.0/19	🇩🇪 Germany	Wennigsen

📧 MX Records#

2 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.mk.de	85.220.139.141	mailin11.mk.de	AS25394 MK Netzdienste GmbH & Co. KG
10	—	mx2.mk.de	85.220.139.164	mailin12.mk.de	AS25394 MK Netzdienste GmbH & Co. KG

🔷 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 2026-10-08 06:52:16

www	213.172.99.67 (AS25394) (address records, no CNAME)
www vs bare domain	Same network columbus-clean.dk: 213.172.99.67 (AS25394) www.columbus-clean.dk: 213.172.99.67 (AS25394)
Wildcard	No

🔗 TLSA / DANE#

2 records 121ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mk.de	DANE-EE · Full cert · SHA-256	808BDC3068442FD6C98DA11B18583787…
SMTP _25._tcp.mx2.mk.de	DANE-EE · Full cert · SHA-256	808BDC3068442FD6C98DA11B18583787…

🔐 DNSSEC#

151ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

81ms

Field	Value
Serial	2021081201
Primary NS (MNAME)	ns1.mk.de
Responsible (RNAME)	hostmaster@mk.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-14 08:51:44

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2012-02-24
Expires	2027-02-28 (131d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

84ms

83ms

AAAA

83ms

TXT

2267ms

CAA

82ms

HTTPS

81ms

TLSA

121ms

SOA

81ms

MTA-STS

105ms

DNSSEC

151ms

SRV

0ms

Total

3011ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:13:43	2655ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-25 19:16:59	9940ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-16 15:05:18	32597ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-02 15:40:35	1479ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 01:37:28	2399ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 05:51:18	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 08:19:25	1186ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 12:35:17	1073ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 21:50:51 shown	3011ms	2 NS 1 A 2 MX	🔓 Insecure