karinaholgersen.dk
Last scanned: 2026-08-20 21:42:08  ·  4908ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   226ms
🌍 A Records1 records   341ms
📧 MX Records1 records   519ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   366ms
🔐 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)
🔐 DNSSEC708ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082005
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
226ms
A
341ms
MX
519ms
AAAA
366ms
TXT
1016ms
CAA
209ms
HTTPS
358ms
TLSA
339ms
SOA
0ms
MTA-STS
700ms
DNSSEC
708ms
SRV
494ms
Total
4908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 21:42:08 4908ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 16:25:14 663ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 22:39:53 1007ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-01 11:54:58 6547ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-13 13:15:06 9629ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-06 22:43:45 732ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 14:43:17 581ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:16:06 708ms 2 NS 1 A 0 MX 🔓 Insecure View
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