cfbb.dk
📜 Historical scan 2026-08-14 09:47:53  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   174ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —
🌍 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)
🔐 DNSSEC411ms
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
174ms
A
243ms
MX
208ms
AAAA
259ms
TXT
408ms
CAA
225ms
HTTPS
227ms
TLSA
47ms
SOA
231ms
MTA-STS
288ms
DNSSEC
411ms
SRV
251ms
Total
1738ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 03:06:37 3112ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-29 02:03:27 1364ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-17 14:23:34 4452ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-14 09:47:53 1738ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-01 10:03:24 705ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 00:39:21 725ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 12:23:28 705ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 20:10:26 622ms 2 NS 1 A 4 MX 🔒 Secure View
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