dccsm.dk
Last scanned: 2026-07-01 13:00:12  ·  1060ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
🌍 A Records1 records   34ms
📧 MX Records1 records   37ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.dtu.dk → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   176ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.win.dtu.dk
📝 TXT Records11 records   395ms
TXT Record
DigiCert dnsadmin@dtu.dk
fP/Qoeq4gDRch8HNARZjO9IiD02iOX/1vvLPEG5lS7Tpo95+VtNamU4lfmhMoIQ3pKQ06BrrTIVFheZEQRIndQ==
HARICA-ApOZvrscrOEdDNtXhcd
HARICA-DCfNwX1ebqFFB8FBUXO
HARICA-Dg9YuW2uXSNp249JdjB
HARICA-eVjc1CaKyRRSIk8OsqY
HARICA-G8piWkAg3bplN98quy3
HARICA-vPQmh59xd736qlg3x2r
MS=ms66412024
U2hRHz3qKdwgDQPL4CafEAqx65Yaav9aUViOPZ1ir3td1GtKLlDfPwWLJXbimfQj0ie5z+sAKTrO9Tt5VEk2vQ==
v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all
✉️ SPF
PolicyRecord (dccsm.dk)
-all (hard fail) v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -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)
🔐 DNSSEC66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA33ms
FieldValue
Serial2026032601
Primary NS (MNAME)ns1.risoe.dk
Responsible (RNAME)research-it\@dtu@dk
Refresh86400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
34ms
MX
37ms
AAAA
34ms
TXT
395ms
CAA
43ms
HTTPS
36ms
TLSA
176ms
SOA
33ms
MTA-STS
113ms
DNSSEC
66ms
SRV
176ms
Total
1060ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 13:00:12 1060ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 21:22:48 1233ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 10:26:30 2511ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 01:15:31 862ms 2 NS 1 A 1 MX 🔓 Insecure View
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