klimaskolen.dk
Last scanned: 2026-08-15 10:27:28  ·  2711ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   312ms
🌍 A Records1 records   247ms
📧 MX Records1 records   248ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   89ms
🔐 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)
🔐 DNSSEC447ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081305
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
312ms
A
247ms
MX
248ms
AAAA
89ms
TXT
555ms
CAA
183ms
HTTPS
331ms
TLSA
492ms
SOA
0ms
MTA-STS
321ms
DNSSEC
447ms
SRV
320ms
Total
2711ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 10:27:28 2711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 05:25:55 607ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 00:33:31 8542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 10:51:17 2480ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 13:51:05 2818ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 04:41:38 1026ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:04:18 2386ms 2 NS 1 A 0 MX 🔒 Secure View
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