computerdk.dk
📜 Historical scan 2026-06-18 13:18:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.30 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.167.3 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records3 records   32ms
🔷 AAAA Records (IPv6)2 records   54ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.30,172.67.167.3 ech=AEX+DQBBMQAgACBj0gxjBLRsdvWcznMvaH+7aRNRor9j5ov7sbhwaYX2EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a703,2606:4700:3037::6815:4b1e
📝 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA43ms
FieldValue
Serial2406644535
Primary NS (MNAME)addilyn.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
32ms
AAAA
54ms
TXT
270ms
CAA
42ms
HTTPS
48ms
TLSA
112ms
SOA
43ms
MTA-STS
92ms
DNSSEC
111ms
SRV
2107ms
Total
4955ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 03:49:31 671ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-10 15:30:56 3075ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-08-06 02:56:59 1563ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-22 13:56:36 4700ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-21 14:00:24 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 15:28:23 1254ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-20 04:56:18 600ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-18 13:18:27 4955ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 23:40:24 36613ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:17:50 1879ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 22:01:15 631ms 2 NS 2 A 3 MX 🔓 Insecure View
2026-06-16 22:00:47 482ms 2 NS 2 A 3 MX 🔓 Insecure View
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