mark3.dk
📜 Historical scan 2026-06-17 15:14:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
🌍 A Records1 records   29ms
📧 MX Records3 records   31ms
🔷 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 / DANE3 records   194ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com DANE-EE · SPKI · SHA-256 D8DFA3FF2BFC8029FC54CAE58297D988…
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA28ms
FieldValue
Serial2026042005
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
29ms
MX
31ms
AAAA
31ms
TXT
442ms
CAA
30ms
HTTPS
30ms
TLSA
194ms
SOA
28ms
MTA-STS
72ms
DNSSEC
103ms
SRV
0ms
Total
1135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:40:42 885ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-19 15:29:17 32713ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-12 13:47:04 1286ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-07 21:50:42 1021ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-21 03:50:54 2779ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 15:14:18 1135ms 2 NS 1 A 3 MX 🔒 Secure View
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