zsd.dk
📜 Historical scan 2026-06-17 13:25:35  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   114ms
🌍 A Records1 records   133ms
📧 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 Records3 records   122ms
FlagsTagValue
0 iodef mailto:admin@zss.dk
0 issue digicert.com
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC316ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA117ms
FieldValue
Serial2026012100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
114ms
A
133ms
MX
251ms
AAAA
119ms
TXT
217ms
CAA
122ms
HTTPS
113ms
TLSA
483ms
SOA
117ms
MTA-STS
102ms
DNSSEC
316ms
SRV
0ms
Total
2126ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 22:13:25 525ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 22:05:30 771ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-21 23:03:59 1097ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:25:35 2126ms 4 NS 1 A 0 MX 🔓 Insecure View
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