h2alzheimer.dk
Last scanned: 2026-07-04 16:44:12  ·  1835ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
🌍 A Records1 records   56ms
📧 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1783075114
Primary NS (MNAME)ns1.websupport.cz
Responsible (RNAME)admin@websupport.cz
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
56ms
MX
72ms
AAAA
57ms
TXT
274ms
CAA
51ms
HTTPS
63ms
TLSA
114ms
SOA
0ms
MTA-STS
111ms
DNSSEC
119ms
SRV
1221ms
Total
1835ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 16:44:12 1835ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 04:18:24 1660ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 02:50:11 817ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 10:02:43 12696ms 3 NS 1 A 0 MX 🔓 Insecure View
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