skoleventilation.dk
Last scanned: 2026-08-27 14:11:11  ·  11854ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
🌍 A Records
🌍
No A records found
📧 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 Records1 records   267ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (skoleventilation.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.skoleventilation.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC9128ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-1821.awsdns-35.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
69ms
MX
73ms
AAAA
63ms
TXT
267ms
CAA
92ms
HTTPS
64ms
TLSA
47ms
SOA
0ms
MTA-STS
113ms
DNSSEC
9128ms
SRV
106ms
Total
11854ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:11:11 11854ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 06:22:16 843ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-19 19:53:01 686ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 14:17:46 1367ms 4 NS 0 A 0 MX 🔓 Insecure View
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