2b-c.dk
📜 Historical scan 2026-06-20 18:55:40  ·  ← 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)
🔐 DNSSEC293ms
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
148ms
A
143ms
MX
184ms
AAAA
185ms
TXT
281ms
CAA
193ms
HTTPS
180ms
TLSA
17ms
SOA
160ms
MTA-STS
220ms
DNSSEC
293ms
SRV
223ms
Total
1005ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 19:28:39 968ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 21:29:59 909ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 14:22:45 869ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 04:48:23 1071ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 22:48:51 1174ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 20:50:48 1257ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:55:40 1005ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:16:52 9772ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:12:41 990ms 4 NS 1 A 1 MX 🔓 Insecure View
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