jdc.dk
Last scanned: 2026-08-28 01:37:08  ·  733ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records1 records   57ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   387ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (jdc.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.jdc.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; adkim=s; aspf=s; rua=mailto:dmarc-rua@keyloop.com; ruf=mailto:dmarc-ruf@keyloop.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tls-rua@keyloop.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023041201
Primary NS (MNAME)ns1.keyloop.com
Responsible (RNAME)gb_dc_dns@keyloop.com
Refresh1200s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
57ms
MX
60ms
AAAA
67ms
TXT
387ms
CAA
86ms
HTTPS
84ms
TLSA
110ms
SOA
0ms
MTA-STS
122ms
DNSSEC
112ms
SRV
112ms
Total
733ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:37:08 733ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 12:12:15 790ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:04:55 1543ms 2 NS 1 A 0 MX 🔓 Insecure View
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