letnok.dk
Last scanned: 2026-06-23 15:00:47  ·  616ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
🌍 A Records2 records   79ms
📧 MX Records1 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
100 21600s mail.letnok.dk 195.249.40.174 AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   152ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (letnok.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.letnok.dk)
p=reject v=DMARC1; p=reject;
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA27ms
FieldValue
Serial2022110301
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
79ms
MX
79ms
AAAA
43ms
TXT
152ms
CAA
29ms
HTTPS
40ms
TLSA
69ms
SOA
27ms
MTA-STS
49ms
DNSSEC
115ms
SRV
114ms
Total
616ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 15:00:47 616ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-19 23:11:37 3440ms 2 NS 2 A 1 MX 🔒 Secure View
2026-06-17 13:10:29 1910ms 2 NS 2 A 1 MX 🔒 Secure View
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