koreskoleguide.dk
Last scanned: 2026-08-27 03:11:49  ·  475ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
🌍 A Records1 records   50ms
📧 MX Records2 records   49ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfigautoconfig-mf.onlinemail.io → 185.21.40.62
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   140ms
TXT Record
_globalsign-domain-verification=W0CHFDT0KPGaD1X0ocCCftj8vl_ATXVeh4DaeVrBbJ
v=spf1 include:spf.onlinemail.io ?all
✉️ SPF
PolicyRecord (koreskoleguide.dk)
?all (neutral) v=spf1 include:spf.onlinemail.io ?all
📨 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)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026032701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
50ms
MX
49ms
AAAA
47ms
TXT
140ms
CAA
41ms
HTTPS
37ms
TLSA
50ms
SOA
0ms
MTA-STS
65ms
DNSSEC
88ms
SRV
64ms
Total
475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:11:49 475ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 15:28:36 474ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 02:06:51 748ms 2 NS 1 A 2 MX 🔒 Secure View
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