fjerritslev-skole.dk
Last scanned: 2026-06-24 11:45:08  ·  9216ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   89ms
🌍 A Records1 records   77ms
📧 MX Records4 records   77ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx10.skolekom.dk
20 86400s mx20.skolekom.dk
30 86400s mx30.skolekom.dk
40 86400s mx40.skolekom.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   246ms
TXT Record
SOA=1692718448
✉️ 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)
🔐 DNSSEC211ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA84ms
FieldValue
Serial1692718448
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@support.i2.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
89ms
A
77ms
MX
77ms
AAAA
92ms
TXT
246ms
CAA
91ms
HTTPS
86ms
TLSA
8047ms
SOA
84ms
MTA-STS
72ms
DNSSEC
211ms
SRV
265ms
Total
9216ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 11:45:08 9216ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-21 09:04:32 1107ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:19:24 498ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-20 01:32:31 769ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 09:20:58 992ms 3 NS 1 A 4 MX 🔓 Insecure View
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