bui.dk
📜 Historical scan 2026-06-21 17:11:40  ·  ← 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)
🔐 DNSSEC454ms
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
186ms
A
193ms
MX
198ms
AAAA
185ms
TXT
486ms
CAA
161ms
HTTPS
185ms
TLSA
17ms
SOA
229ms
MTA-STS
177ms
DNSSEC
454ms
SRV
289ms
Total
1145ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 22:57:11 1705ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 00:38:18 866ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-04 08:25:51 1105ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 21:33:00 3113ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 21:13:46 869ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-01 22:48:26 788ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 09:44:10 3667ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 04:47:08 759ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 02:05:08 938ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 17:11:40 1145ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 17:43:50 468ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 17:40:19 771ms 2 NS 1 A 4 MX 🔒 Secure View
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