occo.dk
Last scanned: 2026-08-31 16:34:19  ·  849ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   53ms
🌍 A Records1 records   48ms
📧 MX Records2 records   47ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   93ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 webmail.systemhosting.dk
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016012516
Primary NS (MNAME)ns-1.dcmediahosting.com
Responsible (RNAME)jakob@t3cms.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
48ms
MX
47ms
AAAA
38ms
TXT
278ms
CAA
67ms
HTTPS
51ms
TLSA
74ms
SOA
0ms
MTA-STS
78ms
DNSSEC
91ms
SRV
93ms
Total
849ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 16:34:19 849ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 11:11:38 838ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-07-25 02:46:07 41723ms 5 NS 1 A 2 MX ❓ Unknown View
2026-06-24 14:55:25 3104ms 5 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 22:20:34 866ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:48:08 1147ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:24:54 2649ms 5 NS 1 A 2 MX 🔓 Insecure View
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