columbusitonline.dk

Records from scan: 2026-10-03 04:38:42 · 627ms total · last checked 2026-10-21 14:21 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

columbusitonline.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 10 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.230 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.columbusitonline.dk, backup-mx.wannafind.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.230	600s	web45.wannafind.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.columbusitonline.dk	94.231.106.81	director1.mf.wannafind.dk	AS48854 team.blue Denmark A/S
20	3600s	backup-mx.wannafind.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	93.191.155.230
🔶 Autoconfig	93.191.155.230

🔷 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#

checked 2026-10-08 11:15:45

www	93.191.155.230 (AS48854) (address records, no CNAME)
www vs bare domain	Same network columbusitonline.dk: 93.191.155.230 (AS48854) www.columbusitonline.dk: 93.191.155.230 (AS48854)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2026080501
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-18 05:59:15

Field	Value
Registrar	Eurodns S.A
Registered	2008-01-10
Expires	2027-01-31 (101d)

🔗 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
columbusit.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

38ms

47ms

52ms

AAAA

37ms

TXT

254ms

CAA

42ms

HTTPS

46ms

TLSA

83ms

SOA

45ms

MTA-STS

60ms

DNSSEC

72ms

SRV

89ms

Total

627ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 04:38:42 shown	627ms	4 NS 1 A 2 MX	🔓 Insecure
2026-10-01 06:45:41	815ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-29 19:00:47	682ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-25 20:43:55	903ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-06 05:33:50	2232ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-22 15:42:57	984ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-19 22:10:06	1210ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-16 21:51:08	724ms	4 NS 1 A 2 MX	🔓 Insecure