optim.dk
📜 Historical scan 2026-06-18 03:33:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   33ms
🌍 A Records1 records   41ms
📧 MX Records1 records   43ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig94.231.109.21
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   275ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   265ms
TXT Record
MS=ms85199581
v=spf1 include:prod.exchangelabs.com include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (optim.dk)
-all (hard fail) v=spf1 include:prod.exchangelabs.com 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC124ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2021111601
Primary NS (MNAME)ns1.wannafind.dk
Responsible (RNAME)hostmaster@wannafind.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
41ms
MX
43ms
AAAA
31ms
TXT
265ms
CAA
34ms
HTTPS
37ms
TLSA
137ms
SOA
37ms
MTA-STS
57ms
DNSSEC
124ms
SRV
275ms
Total
1108ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:38:17 784ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 12:49:23 1294ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 22:10:22 1103ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 22:03:25 13322ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:33:20 1108ms 2 NS 1 A 1 MX 🔒 Secure View
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