birgitpetterson.dk
Last scanned: 2026-08-15 14:30:38  ·  4495ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   227ms
🌍 A Records1 records   213ms
📧 MX Records1 records   198ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   216ms
🔐 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)
🔐 DNSSEC381ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081302
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
227ms
A
213ms
MX
198ms
AAAA
216ms
TXT
509ms
CAA
217ms
HTTPS
226ms
TLSA
1826ms
SOA
0ms
MTA-STS
289ms
DNSSEC
381ms
SRV
312ms
Total
4495ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 14:30:38 4495ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 01:27:49 781ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 07:14:46 571ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 15:07:54 725ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:44:04 474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 21:24:05 431ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 14:39:04 324ms 2 NS 1 A 0 MX 🔒 Secure View
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