contentbilling.dk
Last scanned: 2026-08-26 21:20:57  ·  841ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.tdcwebmore.dk
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   307ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (contentbilling.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.contentbilling.dk)
p=reject v=DMARC1; p=reject; rua=mailto:nets_rua@riskiq.net;
📬 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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2019102609
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
70ms
MX
64ms
AAAA
50ms
TXT
307ms
CAA
77ms
HTTPS
61ms
TLSA
60ms
SOA
0ms
MTA-STS
130ms
DNSSEC
107ms
SRV
99ms
Total
841ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 21:20:57 841ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-24 15:10:11 663ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 11:59:02 782ms 2 NS 0 A 1 MX ❓ Unknown View
2026-06-16 22:10:27 450ms 2 NS 0 A 1 MX 🔓 Insecure View
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