mesterhealer.dk
Last scanned: 2026-08-23 02:59:57  ·  2701ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   289ms
🌍 A Records1 records   256ms
📧 MX Records1 records   234ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   233ms
🔐 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)
🔐 DNSSEC433ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082201
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
289ms
A
256ms
MX
234ms
AAAA
233ms
TXT
593ms
CAA
269ms
HTTPS
284ms
TLSA
230ms
SOA
0ms
MTA-STS
339ms
DNSSEC
433ms
SRV
321ms
Total
2701ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 02:59:57 2701ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 19:12:58 598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 20:29:49 781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 14:46:03 1672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:38:49 1398ms 2 NS 1 A 0 MX 🔒 Secure View
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