thomas-chr.dk
Last scanned: 2026-08-31 18:42:00  ·  397ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   19ms
🌍 A Records1 records   31ms
📧 MX Records1 records   20ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   28ms
🔐 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083101
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
19ms
A
31ms
MX
20ms
AAAA
28ms
TXT
119ms
CAA
23ms
HTTPS
21ms
TLSA
37ms
SOA
0ms
MTA-STS
38ms
DNSSEC
104ms
SRV
43ms
Total
397ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:42:00 397ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 00:28:05 9494ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 06:08:47 527ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 22:48:12 1715ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-24 08:20:27 829ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 04:38:02 621ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 05:50:34 635ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:35:20 2527ms 2 NS 1 A 0 MX 🔓 Insecure View
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