rcd.dk
Last scanned: 2026-08-26 23:42:39  ·  1540ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   168ms
🌍 A Records1 records   153ms
IPTTLPTRASNISP / OrgCIDRCountryCity
64.190.63.222 14399s AS47846 SEDO GmbH 64.190.62.0/23 🇩🇪 Germany
📧 MX Records1 records   153ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s localhost ::1
127.0.0.1
localhost
localhost

📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover64.190.63.222
🔶 Autoconfig64.190.63.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   869ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (rcd.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC257ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018051601
Primary NS (MNAME)ns1.sedoparking.com
Responsible (RNAME)hostmaster@sedo.de
Refresh86400s
Retry10800s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
168ms
A
153ms
MX
153ms
AAAA
219ms
TXT
869ms
CAA
74ms
HTTPS
170ms
TLSA
185ms
SOA
0ms
MTA-STS
158ms
DNSSEC
257ms
SRV
345ms
Total
1540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:42:39 1540ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 20:57:31 1208ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 19:24:55 1253ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 07:38:21 1061ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 23:04:42 3035ms 2 NS 1 A 1 MX 🔓 Insecure View
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