koui.dk
Last scanned: 2026-08-27 03:53:39  ·  854ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
🌍 A Records1 records   45ms
📧 MX Records2 records   39ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.5.254
🔶 Autoconfig172.67.134.25
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   199ms
TXT Record
v=spf1 include:emailsrvr.com ~all
✉️ SPF
PolicyRecord (koui.dk)
~all (soft fail) v=spf1 include:emailsrvr.com ~all
📨 DMARC
PolicyRecord (_dmarc.koui.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412968350
Primary NS (MNAME)luke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
45ms
MX
39ms
AAAA
32ms
TXT
199ms
CAA
46ms
HTTPS
41ms
TLSA
98ms
SOA
0ms
MTA-STS
81ms
DNSSEC
75ms
SRV
65ms
Total
854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:53:39 854ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-23 17:50:22 10725ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 18:50:09 10260ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-07-06 23:53:56 1463ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-22 17:30:59 926ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-18 07:42:21 19434ms 2 NS 2 A 2 MX 🔓 Insecure View
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