onback.dk
📜 Historical scan 2026-06-22 07:27:08  ·  ← 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)
🔐 DNSSEC264ms
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
99ms
A
104ms
MX
212ms
AAAA
217ms
TXT
301ms
CAA
163ms
HTTPS
158ms
TLSA
17ms
SOA
129ms
MTA-STS
228ms
DNSSEC
264ms
SRV
229ms
Total
943ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 08:22:16 986ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-11 15:51:33 1624ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:17:49 1916ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 21:09:22 857ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 08:51:50 858ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 13:37:11 3461ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-22 07:27:08 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:14:59 1438ms 4 NS 0 A 1 MX 🔒 Secure View
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