holteskole.dk
Last scanned: 2026-06-26 20:46:53  ·  2608ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.rudersdal.dk 185.85.44.55 — AS200538 Rudersdal Kommune
ns2.rudersdal.dk 185.85.44.57 — AS200538 Rudersdal Kommune
ns3.rudersdal.dk 185.85.44.72 — AS200538 Rudersdal Kommune
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.85.44.100 3600s — AS200538 Rudersdal Kommune 185.85.44.0/22 🇩🇰 Denmark Hørsholm
📧 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA45ms
FieldValue
Serial11
Primary NS (MNAME)ns1.rudersdal.dk
Responsible (RNAME)hostmaster@rudersdal.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
53ms
MX
52ms
AAAA
56ms
TXT
136ms
CAA
40ms
HTTPS
53ms
TLSA
39ms
SOA
45ms
MTA-STS
47ms
DNSSEC
115ms
SRV
53ms
Total
2608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 20:46:53 2608ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 12:29:51 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:24:06 673ms 3 NS 1 A 0 MX 🔓 Insecure View
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