thomas-barsoe.dk
Last scanned: 2026-08-24 01:43:14  ·  2472ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   253ms
🌍 A Records1 records   111ms
📧 MX Records1 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   82ms
🔐 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)
🔐 DNSSEC418ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082301
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
253ms
A
111ms
MX
92ms
AAAA
82ms
TXT
506ms
CAA
238ms
HTTPS
169ms
TLSA
338ms
SOA
0ms
MTA-STS
298ms
DNSSEC
418ms
SRV
278ms
Total
2472ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 01:43:14 2472ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 00:35:47 2536ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 20:38:38 752ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 22:02:19 700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 16:52:22 4949ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 00:42:24 734ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 14:47:27 710ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 01:58:42 2123ms 2 NS 1 A 4 MX 🔒 Secure View
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