os-safetycenter.dk
Last scanned: 2026-06-21 19:57:57  ·  632ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
🌍 A Records1 records   38ms
📧 MX Records1 records   93ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.99.149.216
🔶 Autoconfig185.223.27.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   176ms
TXT Record
openai-domain-verification=dv-f5D6uTuH5ks1B30LfcQZPEXO
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (os-safetycenter.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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 / DANE6 records   126ms
Service / OwnerTypeCert association
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-EE · SPKI · SHA-256 133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-EE · SPKI · SHA-256 A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-EE · SPKI · SHA-256 C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-TA · Full cert · SHA-256 38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-TA · Full cert · SHA-256 5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.ossafetycenter-dk0e.n-v1.mx.microsoft DANE-TA · Full cert · SHA-256 6EBFF927297A5B3AAF5EAE672252C36A…
🔐 DNSSEC69ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA47ms
FieldValue
Serial2025112501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
38ms
MX
93ms
AAAA
33ms
TXT
176ms
CAA
57ms
HTTPS
41ms
TLSA
126ms
SOA
47ms
MTA-STS
41ms
DNSSEC
69ms
SRV
93ms
Total
632ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 19:57:57 632ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 05:51:21 1010ms 2 NS 1 A 1 MX 🔒 Secure View
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