silverback.dk
📜 Historical scan 2026-06-21 04:14:47  ·  ← 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)
🔐 DNSSEC310ms
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
223ms
A
221ms
MX
231ms
AAAA
151ms
TXT
286ms
CAA
171ms
HTTPS
204ms
TLSA
17ms
SOA
208ms
MTA-STS
177ms
DNSSEC
310ms
SRV
233ms
Total
1130ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:51:20 576ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:24:25 638ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 09:20:18 724ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 05:56:22 978ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:14:47 1130ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 02:21:38 438ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 01:57:34 838ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:28:33 1832ms 4 NS 1 A 1 MX 🔒 Secure View
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