3fudv.dk
Last scanned: 2026-08-21 14:00:14  ·  4335ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   217ms
🌍 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 Records1 records   690ms
TXT Record
_h9dtm8ihc7lomwsfc8vywt1wxk1h703
✉️ 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)
🔐 DNSSEC444ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412736656
Primary NS (MNAME)lisa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
217ms
A
218ms
MX
239ms
AAAA
314ms
TXT
690ms
CAA
312ms
HTTPS
284ms
TLSA
95ms
SOA
0ms
MTA-STS
451ms
DNSSEC
444ms
SRV
355ms
Total
4335ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 14:00:14 4335ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-15 17:25:04 6655ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 09:00:49 2591ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 14:49:00 441ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 09:23:05 974ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 21:14:42 341ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 20:22:36 592ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 15:51:52 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 12:36:11 456ms 2 NS 0 A 0 MX 🔓 Insecure View
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