sportoptimizing.dk
Last scanned: 2026-08-27 00:53:27  ·  9391ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
🌍 A Records2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.66.157 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.161.129 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.66.157,172.67.161.129 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:429d,2606:4700:3032::ac43:a181
📝 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)
🔐 DNSSEC9075ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411296021
Primary NS (MNAME)odin.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
34ms
A
54ms
MX
43ms
AAAA
50ms
TXT
226ms
CAA
53ms
HTTPS
42ms
TLSA
48ms
SOA
0ms
MTA-STS
119ms
DNSSEC
9075ms
SRV
76ms
Total
9391ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 00:53:27 9391ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-05 21:47:17 921ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-18 09:54:35 856ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 01:46:43 736ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 11:14:31 823ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 01:33:06 1100ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:25:53 1020ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 08:34:43 1253ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone