bub21.dk
📜 Historical scan 2026-06-24 04:23:19  ·  ← 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)
🔐 DNSSEC296ms
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
170ms
A
208ms
MX
179ms
AAAA
176ms
TXT
286ms
CAA
187ms
HTTPS
169ms
TLSA
18ms
SOA
211ms
MTA-STS
206ms
DNSSEC
296ms
SRV
215ms
Total
924ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 05:14:25 533ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:23:19 924ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 14:05:06 5453ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:47:03 2836ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:35:33 1521ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:30:39 501ms 4 NS 1 A 1 MX 🔒 Secure View
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