birkeroedskole.dk
Last scanned: 2026-09-02 06:30:34  ·  549ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   52ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.85.44.100 300s — AS200538 Rudersdal Kommune 185.85.44.0/22 🇩🇰 Denmark Hørsholm
📧 MX Records4 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx10.skolekom.dk — — —
20 300s mx20.skolekom.dk — — —
30 300s mx30.skolekom.dk — — —
40 300s mx40.skolekom.dk — — —
🔷 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial20
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
52ms
A
41ms
MX
51ms
AAAA
47ms
TXT
173ms
CAA
48ms
HTTPS
44ms
TLSA
77ms
SOA
0ms
MTA-STS
74ms
DNSSEC
98ms
SRV
74ms
Total
549ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 06:30:34 549ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-08-27 05:44:48 3044ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-28 00:51:37 4880ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-23 11:37:42 529ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-20 04:51:04 861ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-16 14:44:50 457ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-16 14:40:04 663ms 3 NS 1 A 4 MX 🔓 Insecure View
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