usb-visitkort.dk
Last scanned: 2026-08-27 03:58:20  ·  9577ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   88ms
🌍 A Records1 records   121ms
📧 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)
🔐 DNSSEC9106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-a1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
121ms
MX
63ms
AAAA
109ms
TXT
321ms
CAA
74ms
HTTPS
62ms
TLSA
83ms
SOA
0ms
MTA-STS
67ms
DNSSEC
9106ms
SRV
124ms
Total
9577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:58:20 9577ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 17:24:49 1951ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 23:34:01 3599ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 12:02:14 947ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 21:08:04 876ms 4 NS 1 A 0 MX 🔓 Insecure View
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