kolumbia.dk

📜 Historical scan 2026-08-28 09:27:38  ·  ← 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   36ms

🌍 A Records#

1 records   66ms

📧 MX Records#

1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
0 1400s 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   296ms
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#

9099ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
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 (341d)

🔗 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
36ms
A
66ms
MX
65ms
AAAA
68ms
TXT
296ms
CAA
60ms
HTTPS
81ms
TLSA
114ms
SOA
0ms
MTA-STS
102ms
DNSSEC
9099ms
SRV
120ms
Total
9592ms

🕐 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 shown 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 5146ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:05:05 1677ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone