bt-dev.dk
📜 Historical scan 2026-06-24 01:31:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 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)
🔐 DNSSEC453ms
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
177ms
A
186ms
MX
213ms
AAAA
160ms
TXT
496ms
CAA
176ms
HTTPS
164ms
TLSA
19ms
SOA
203ms
MTA-STS
180ms
DNSSEC
453ms
SRV
220ms
Total
1179ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 22:46:13 533ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-28 01:55:28 24545ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 16:30:19 1250ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:12:43 1713ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:31:36 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:43:03 1629ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:32:35 2886ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:30:14 667ms 3 NS 1 A 1 MX 🔒 Secure View
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