sdfe.dk
📜 Historical scan 2026-06-23 10:08:59  ·  ← 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)
🔐 DNSSEC450ms
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
155ms
A
156ms
MX
260ms
AAAA
190ms
TXT
479ms
CAA
202ms
HTTPS
201ms
TLSA
17ms
SOA
194ms
MTA-STS
196ms
DNSSEC
450ms
SRV
263ms
Total
1120ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 12:01:16 1771ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-31 23:00:57 10065ms 2 NS 0 A 8 MX 🔒 Secure View
2026-08-28 02:05:57 1195ms 2 NS 1 A 8 MX 🔒 Secure View
2026-08-22 01:02:21 5989ms 2 NS 1 A 8 MX 🔒 Secure View
2026-06-29 05:34:59 1554ms 2 NS 1 A 8 MX 🔒 Secure View
2026-06-25 05:01:04 1626ms 2 NS 1 A 8 MX 🔒 Secure View
2026-06-23 10:08:59 1120ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:08:42 2128ms 2 NS 1 A 8 MX 🔒 Secure View
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