prescan.dk
Last scanned: 2026-08-27 23:41:18  ·  1389ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records1 records   50ms
📧 MX Records1 records   63ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig62.148.185.5
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   100ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   310ms
TXT Record
MS=ms67364738
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (prescan.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2019091842
Primary NS (MNAME)ns1.dnstools.nl
Responsible (RNAME)systeembeheer@easyhosting.nl
Refresh14400s
Retry3600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
50ms
MX
63ms
AAAA
51ms
TXT
310ms
CAA
67ms
HTTPS
56ms
TLSA
623ms
SOA
0ms
MTA-STS
80ms
DNSSEC
84ms
SRV
100ms
Total
1389ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:41:18 1389ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 23:25:57 1078ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 18:14:55 1713ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 05:16:08 5016ms 2 NS 1 A 1 MX 🔓 Insecure View
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