columbusit.dk
Last scanned: 2026-08-27 11:46:54  ·  666ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   73ms
🌍 A Records1 records   64ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   290ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (columbusit.dk)
-all (hard fail) v=spf1 -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080501
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
64ms
MX
63ms
AAAA
76ms
TXT
290ms
CAA
55ms
HTTPS
74ms
TLSA
85ms
SOA
0ms
MTA-STS
88ms
DNSSEC
92ms
SRV
95ms
Total
666ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:46:54 666ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-08 09:34:29 723ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 00:33:51 2082ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:50:27 2428ms 4 NS 1 A 0 MX 🔓 Insecure View
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