usfc.dk
📜 Historical scan 2026-06-21 19:42:23  ·  ← 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)
🔐 DNSSEC452ms
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
273ms
A
296ms
MX
292ms
AAAA
368ms
TXT
477ms
CAA
333ms
HTTPS
313ms
TLSA
17ms
SOA
272ms
MTA-STS
412ms
DNSSEC
452ms
SRV
411ms
Total
1096ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 00:15:03 534ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 01:44:08 547ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 16:26:56 914ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-22 00:21:50 1160ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 22:47:00 353ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 19:42:23 1096ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:27:56 1112ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 21:16:15 401ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 16:43:09 816ms 2 NS 1 A 0 MX 🔒 Secure View
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