semtail.dk
📜 Historical scan 2026-06-20 23:11:05  ·  ← 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)
🔐 DNSSEC468ms
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
195ms
A
148ms
MX
196ms
AAAA
173ms
TXT
488ms
CAA
170ms
HTTPS
191ms
TLSA
17ms
SOA
156ms
MTA-STS
205ms
DNSSEC
468ms
SRV
242ms
Total
1174ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 19:20:20 4682ms 4 NS 3 A 3 MX 🔓 Insecure View
2026-06-23 23:43:21 955ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:06:58 1489ms 4 NS 3 A 3 MX 🔓 Insecure View
2026-06-20 23:11:05 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 22:36:22 894ms 4 NS 3 A 3 MX 🔓 Insecure View
2026-06-20 03:54:18 991ms 4 NS 3 A 3 MX 🔓 Insecure View
2026-06-17 13:35:18 4712ms 4 NS 3 A 3 MX 🔓 Insecure View
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