johnlorentzen.dk
Last scanned: 2026-08-23 23:52:29  ·  1768ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
🌍 A Records1 records   107ms
📧 MX Records1 records   125ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   102ms
🔐 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)
🔐 DNSSEC234ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ 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
70ms
A
107ms
MX
125ms
AAAA
102ms
TXT
367ms
CAA
123ms
HTTPS
87ms
TLSA
99ms
SOA
0ms
MTA-STS
137ms
DNSSEC
234ms
SRV
146ms
Total
1768ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 23:52:29 1768ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 14:43:23 636ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 08:20:20 4690ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 06:05:35 3283ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 10:30:32 9492ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-13 13:00:57 9520ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 18:07:58 1595ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-22 07:07:55 696ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 00:02:56 805ms 2 NS 1 A 4 MX 🔓 Insecure View
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