zuu.dk
📜 Historical scan 2026-06-21 15:43:39  ·  ← 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)
🔐 DNSSEC305ms
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
166ms
A
178ms
MX
212ms
AAAA
181ms
TXT
289ms
CAA
175ms
HTTPS
196ms
TLSA
17ms
SOA
197ms
MTA-STS
209ms
DNSSEC
305ms
SRV
225ms
Total
938ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:24:30 10355ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 01:19:29 8631ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 04:32:05 1169ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 16:28:14 1940ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 04:53:35 888ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 06:41:24 615ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 04:47:56 1065ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 15:43:39 938ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 17:02:52 2793ms 2 NS 1 A 1 MX 🔒 Secure View
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