fvu-onlineundervisning.dk
Last scanned: 2026-09-06 22:34:37  ·  12213ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   633ms
🌍 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)
🔐 DNSSEC9686ms
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
633ms
A
627ms
MX
672ms
AAAA
639ms
TXT
3118ms
CAA
607ms
HTTPS
631ms
TLSA
637ms
SOA
35ms
MTA-STS
634ms
DNSSEC
9686ms
SRV
662ms
Total
12213ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-06 22:34:37 12213ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-28 10:38:35 2915ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-23 16:26:07 11068ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-22 14:08:46 6521ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-21 13:46:24 6723ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-20 13:37:14 6902ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-19 12:49:08 8841ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-18 12:47:44 1424ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-17 07:33:04 5053ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-15 21:01:04 4482ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-14 05:58:16 4831ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-11 08:12:23 2979ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-09 15:54:16 4398ms 2 NS 0 A 0 MX ❓ Unknown View
2026-08-01 20:08:59 13656ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-29 11:52:43 10952ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-28 11:00:38 3062ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-27 10:20:43 9502ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-26 09:58:16 4581ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-25 09:32:32 2723ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-24 08:10:00 40449ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-23 05:09:34 11115ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-22 03:56:55 2585ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-21 01:22:58 3678ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-19 22:59:39 9480ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-18 22:07:56 3255ms 2 NS 0 A 0 MX ❓ Unknown View
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