rfo.dk
Last scanned: 2026-09-03 17:31:34  ·  5404ms total
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   543ms
🌍 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)
🔐 DNSSEC2588ms
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
543ms
A
547ms
MX
548ms
AAAA
542ms
TXT
2693ms
CAA
552ms
HTTPS
540ms
TLSA
544ms
SOA
555ms
MTA-STS
563ms
DNSSEC
2588ms
SRV
557ms
Total
5404ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 17:31:34 5404ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-23 19:31:59 6407ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-22 18:47:36 8761ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-21 18:38:55 3621ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-20 18:31:49 10679ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-19 17:10:05 5781ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-18 17:09:08 12971ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-17 14:41:13 5562ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-15 13:28:56 5661ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-13 22:21:37 8563ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-12 12:29:16 7779ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-10 14:50:34 14073ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-08 20:17:43 2667ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-06 15:53:54 5694ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-04 21:19:39 5582ms 3 NS 0 A 0 MX ❓ Unknown View
2026-08-01 01:14:41 5495ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-28 16:27:22 12535ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-27 15:53:41 6090ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-26 15:27:11 19833ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-25 14:45:09 19919ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-24 14:33:35 10343ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-23 06:55:48 12505ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-22 04:12:24 5548ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-21 03:49:56 4627ms 3 NS 0 A 0 MX ❓ Unknown View
2026-07-19 18:20:00 5562ms 3 NS 0 A 0 MX ❓ Unknown View
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