fredensborgskole.dk
Last scanned: 2026-06-24 08:54:31  ·  667ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   35ms
🌍 A Records1 records   34ms
📧 MX Records4 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx10.skolekom.dk
20 3600s mx20.skolekom.dk
30 3600s mx30.skolekom.dk
40 3600s mx40.skolekom.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   241ms
TXT Record
inst=Fredensborg Skole
SOA=1692718457
✉️ 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❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'fredensborgskole.dk/DS/IN': 127.0.0.1#53
🏷️ SOA79ms
FieldValue
Serial1692718457
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
35ms
A
34ms
MX
79ms
AAAA
79ms
TXT
241ms
CAA
32ms
HTTPS
23ms
TLSA
51ms
SOA
79ms
MTA-STS
77ms
DNSSEC
98ms
SRV
104ms
Total
667ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 08:54:31 667ms 3 NS 1 A 4 MX ❓ Unknown View
2026-06-19 23:13:02 1181ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-19 13:46:11 627ms 3 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 10:16:36 1754ms 3 NS 1 A 4 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone