cuk.dk
Last scanned: 2026-08-30 23:34:03  ·  400ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   23ms
🌍 A Records1 records   22ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.106.8
🔶 Autoconfig94.231.106.8
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083002
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
23ms
A
22ms
MX
33ms
AAAA
22ms
TXT
99ms
CAA
33ms
HTTPS
16ms
TLSA
43ms
SOA
0ms
MTA-STS
34ms
DNSSEC
95ms
SRV
54ms
Total
400ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 23:34:03 400ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 08:03:00 576ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 16:22:34 9701ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 02:06:40 720ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 23:29:47 1710ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 23:11:45 2667ms 3 NS 1 A 1 MX 🔓 Insecure View
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