columbusitonline.dk

📜 Historical scan 2026-08-06 05:33:50  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   150ms

🌍 A Records#

1 records   141ms

📧 MX Records#

2 records   114ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover93.191.155.230
🔶 Autoconfig93.191.155.230

🔷 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#

latest probe, not this scan · checked 2026-10-08 11:15:45
www93.191.155.230 (AS48854) (address records, no CNAME)
www vs bare domainSame network
columbusitonline.dk: 93.191.155.230 (AS48854)
www.columbusitonline.dk: 93.191.155.230 (AS48854)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

485ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026080501
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-18 05:59:15
FieldValue
RegistrarEurodns S.A
Registered2008-01-10
Expires2027-01-31 (102d)

🔗 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).

DomainRegistrar
columbusit.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
150ms
A
141ms
MX
114ms
AAAA
135ms
TXT
466ms
CAA
127ms
HTTPS
101ms
TLSA
258ms
SOA
0ms
MTA-STS
126ms
DNSSEC
485ms
SRV
400ms
Total
2232ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 04:38:42 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 shown 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
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