castomo.dk
Last scanned: 2026-08-27 15:51:50  ·  1340ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   74ms
🌍 A Records1 records   61ms
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail29.mydevil.net 91.185.189.31 cache29.mydevil.net AS57367 Atman Sp. z o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercastomo.dk → 85.232.241.194
🔶 Autoconfigcastomo.dk → 85.232.241.194
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   312ms
TXT Record
v=spf1 mx a include:mail29.mydevil.net -all
✉️ SPF
PolicyRecord (castomo.dk)
-all (hard fail) v=spf1 mx a include:mail29.mydevil.net -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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.castomo.dk castomo.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023130002
Primary NS (MNAME)dns1.mydevil.net
Responsible (RNAME)admin@admin.net.pl
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
74ms
A
61ms
MX
75ms
AAAA
78ms
TXT
312ms
CAA
68ms
HTTPS
75ms
TLSA
415ms
SOA
0ms
MTA-STS
82ms
DNSSEC
97ms
SRV
146ms
Total
1340ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:51:50 1340ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 23:40:43 1670ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:45:30 894ms 2 NS 1 A 1 MX 🔓 Insecure View
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