letbog.dk
Last scanned: 2026-06-24 21:33:56  ·  602ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
🌍 A Records1 records   38ms
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
0 600s letbog.dk 178.20.217.249 vps.simpledigital.dk AS21060 Atea A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   264ms
TXT Record
v=spf1 +a +mx +ip4:134.119.184.123 +ip4:37.61.223.179 +ip4:138.201.239.158 +ip4:88.99.200.20 +ip4:relay.mailchannels.net +ip4:138.201.254.67 ~all
✉️ SPF
PolicyRecord (letbog.dk)
~all (soft fail) v=spf1 +a +mx +ip4:134.119.184.123 +ip4:37.61.223.179 +ip4:138.201.239.158 +ip4:88.99.200.20 +ip4:relay.mailchannels.net +ip4:138.201.254.67 ~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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2025031701
Primary NS (MNAME)ns1.simpleagencygroup.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
38ms
MX
32ms
AAAA
37ms
TXT
264ms
CAA
39ms
HTTPS
69ms
TLSA
38ms
SOA
37ms
MTA-STS
78ms
DNSSEC
76ms
SRV
210ms
Total
602ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 21:33:56 602ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:07:56 2450ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 14:20:56 974ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:29:42 1874ms 2 NS 1 A 1 MX 🔒 Secure View
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