birkerødskole.dk xn--birkerdskole-0jb.dk
Last scanned: 2026-08-26 14:47:22  ·  618ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   95ms
NameserverIP addressesPTRASN / ISP
ns1.rudersdal.dk 185.85.44.55 — AS200538 Rudersdal Kommune
ns2.rudersdal.dk 185.85.44.57 — AS200538 Rudersdal Kommune
🌍 A Records1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.85.44.100 300s — 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)
🔐 DNSSEC116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial12
Primary NS (MNAME)ns1.rudersdal.dk
Responsible (RNAME)hostmaster@rudersdal.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
95ms
A
83ms
MX
98ms
AAAA
84ms
TXT
234ms
CAA
97ms
HTTPS
91ms
TLSA
86ms
SOA
0ms
MTA-STS
101ms
DNSSEC
116ms
SRV
100ms
Total
618ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:47:22 618ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-21 11:27:03 11923ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-20 08:35:27 3012ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 23:02:34 449ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 12:42:56 503ms 2 NS 1 A 0 MX ❓ Unknown View
2026-06-25 10:49:07 594ms 2 NS 1 A 0 MX ❓ Unknown View
2026-06-16 14:46:47 306ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 14:40:48 454ms 2 NS 1 A 0 MX 🔒 Secure View
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