3bf.dk
📜 Historical scan 2026-06-23 09:39:47  ·  ← 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)
🔐 DNSSEC509ms
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
248ms
A
244ms
MX
199ms
AAAA
228ms
TXT
484ms
CAA
211ms
HTTPS
259ms
TLSA
20ms
SOA
224ms
MTA-STS
223ms
DNSSEC
509ms
SRV
232ms
Total
1157ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:52:28 940ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-22 02:24:32 5249ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 01:56:00 1561ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 04:15:21 24820ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 15:38:06 907ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 10:24:57 4706ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 01:26:26 799ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 09:39:47 1157ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 01:51:23 1051ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 19:36:15 916ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 10:32:55 1320ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:13:00 989ms 2 NS 1 A 4 MX 🔒 Secure View
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