kolumbia.dk

📜 Historical scan 2026-06-18 00:35:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kolumbia.dk is a .dk domain served by 2 nameservers (ns1.avazura.com, ns2.avazura.com). It was registered on 2 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.58.109 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.kolumbia.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#

2 records   657ms

🌍 A Records#

1 records   509ms

📧 MX Records#

1 records   773ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.kolumbia.dk 5.9.58.109 server-1.avazura.com AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   1013ms
TXT Record
v=spf1 a mx ~all
v=spf1 a mx include:spf.protection.outlook.com include:_spf.google.com include:sendgrid.net -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (kolumbia.dk)
~all (soft fail) v=spf1 a mx ~all
-all (hard fail) v=spf1 a mx include:spf.protection.outlook.com include:_spf.google.com include:sendgrid.net -all

📨 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 2026-10-20 21:31:32
www CNAMEkolumbia.dk (all on kolumbia.dk)
www vs bare domainSame network
kolumbia.dk: 5.9.58.109 (AS24940)
www.kolumbia.dk: 5.9.58.109 (AS24940)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1._domainkey.mail.avazura.com RSA · ~2048 bit
s2 s2._domainkey.mail.avazura.com RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

806ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

719ms
FieldValue
Serial2026051100
Primary NS (MNAME)ns1.avazura.com
Responsible (RNAME)admin@kolumbia.dk
Refresh1400s
Retry7200s
Expire86400s
Minimum (neg-cache TTL)1400s

📋 Registration#

WHOIS fetched 2026-10-12 21:30:35
FieldValue
RegistrarONE.COM A/S
Registered2025-10-02
Expires2027-10-01 (340d)

🔗 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#

NS
657ms
A
509ms
MX
773ms
AAAA
757ms
TXT
1013ms
CAA
707ms
HTTPS
644ms
TLSA
692ms
SOA
719ms
MTA-STS
717ms
DNSSEC
806ms
SRV
817ms
Total
5146ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 21:31:32 1641ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 23:09:00 1650ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 09:27:38 9592ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 20:10:34 329ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 18:32:52 769ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 13:29:18 849ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:35:10 shown 5146ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:05:05 1677ms 2 NS 1 A 1 MX 🔓 Insecure
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