jdkadmin.dk
📜 Historical scan 2026-07-23 03:30:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.99 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.160.234 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.73.99
🔶 Autoconfig104.21.73.99
🔷 AAAA Records (IPv6)2 records   33ms
🔐 HTTPS Records1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.99,172.67.160.234 ech=AEX+DQBBUgAgACC3pgE8B7uTALV92rotMa6kYvAbfXoxFHnAzzST25GMAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a0ea,2606:4700:3035::6815:4963
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC9059ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410178413
Primary NS (MNAME)eleanor.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
33ms
MX
39ms
AAAA
33ms
TXT
193ms
CAA
32ms
HTTPS
36ms
TLSA
53ms
SOA
0ms
MTA-STS
48ms
DNSSEC
9059ms
SRV
63ms
Total
10347ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 11:28:27 524ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 22:06:57 3277ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 17:52:09 687ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 03:30:50 10347ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 20:18:55 907ms 2 NS 2 A 0 MX 🔓 Insecure View
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