pre-door.dk
Last scanned: 2026-08-23 15:34:11  ·  4140ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   453ms
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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)
🔐 DNSSEC579ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
453ms
A
386ms
MX
391ms
AAAA
448ms
TXT
1847ms
CAA
398ms
HTTPS
448ms
TLSA
339ms
SOA
112ms
MTA-STS
527ms
DNSSEC
579ms
SRV
507ms
Total
4140ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 15:34:11 4140ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 13:48:56 3382ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 13:13:19 7810ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 13:10:57 10314ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 10:26:33 4774ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 10:24:51 3748ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 04:54:39 10966ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 20:26:18 1009ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 00:48:41 2648ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-13 00:20:18 978ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 23:49:21 4020ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-10 21:13:19 4254ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 15:08:45 10794ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-08 01:02:23 9202ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-05 21:15:56 3986ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 10:20:40 10839ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 18:12:34 1209ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 17:32:30 1084ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 16:54:30 2658ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 16:40:06 2673ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 13:27:01 1118ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 12:39:36 939ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 22:28:58 10814ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 21:40:12 2546ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-17 18:01:50 1150ms 2 NS 0 A 0 MX ❓ Unknown View
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