educomp.dk
📜 Historical scan 2026-06-21 07:35:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   305ms
🌍 A Records1 records   144ms
📧 MX Records1 records   296ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔷 AAAA Records (IPv6)1 records   276ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   367ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   636ms
TXT Record
MS=ms53690748
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (educomp.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)
🔐 DNSSEC464ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA256ms
FieldValue
Serial2026061505
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
305ms
A
144ms
MX
296ms
AAAA
276ms
TXT
636ms
CAA
277ms
HTTPS
291ms
TLSA
263ms
SOA
256ms
MTA-STS
281ms
DNSSEC
464ms
SRV
367ms
Total
2520ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:41:53 688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 15:45:34 4122ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 06:32:38 6000ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 08:16:56 2058ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:17:28 913ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 23:31:57 989ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 10:41:27 860ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:35:05 2520ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:55:33 2538ms 2 NS 1 A 1 MX 🔒 Secure View
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