rcsadmin.dk
Last scanned: 2026-06-17 12:53:04  ·  1761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   88ms
🌍 A Records1 records   80ms
📧 MX Records1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
0 mail.computopic.dk 94.231.97.84 cp23.computopic.dk AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   172ms
TXT Record
v=spf1 mx include:computopic.dk -all
✉️ SPF
PolicyRecord (rcsadmin.dk)
-all (hard fail) v=spf1 mx include:computopic.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)
🔐 DNSSEC235ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA80ms
FieldValue
Serial2021062502
Primary NS (MNAME)ns1.computopic.dk
Responsible (RNAME)hosmaster@computopic.dk
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
80ms
MX
91ms
AAAA
86ms
TXT
172ms
CAA
88ms
HTTPS
93ms
TLSA
244ms
SOA
80ms
MTA-STS
291ms
DNSSEC
235ms
SRV
0ms
Total
1761ms
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