Zusätzliche Informationen für https://kdmax.ddns.net
Technical Information
HTTP Status Code
400
HTTP Version
HTTP/1.1
HTTPS
✔ Available
IP Address
89.45.12.105
Server Software
Tengine
🚫 🟡HTTP 400 Error
The server returned a 400 error. Check the access configuration.
ℹ 🔵Missing HSTS
HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵Missing Content Security Policy
CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵Missing X-Frame-Options
The site can be embedded in iframes by third parties (clickjacking risk).
HTTP Status Code400 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address89.45.12.105 Server SoftwareTengine 🚫 🟡HTTP 400 ErrorThe server returned a 400 error. Check the access configuration. ℹ 🔵Missing HSTSHTTP Strict Transport Security is not configured. Recommended for HTTPS sites. ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk).
Performance
DNS Lookup
3 ms
TCP Connect
43.7 ms
TLS Handshake
88 ms
Time To First Byte (TTFB)
312.5 ms
Content Download
0 ms
Total Response Time
312.6 ms
DNS Lookup3 ms TCP Connect43.7 ms TLS Handshake88 ms Time To First Byte (TTFB)312.5 ms Content Download0 ms Total Response Time312.6 ms
Security
HTTPS
✔ Enabled
HSTS
✘ Not configured
CSP
⚠ Not configured
X-Frame-Options
⚠ Not configured
X-Content-Type-Options
⚠ Not configured
HTTP/2
⚠ HTTP/1.1
HTTPS✔ Enabled HSTS✘ Not configured CSP⚠ Not configured X-Frame-Options⚠ Not configured X-Content-Type-Options⚠ Not configured HTTP/2⚠ HTTP/1.1
SEO Quick Check
Title
400 No required SSL certificate was sent
Title400 No required SSL certificate was sent
Detected Technologies
Technology
Nginx
TechnologyNginx
HTTP Headers
Server
Tengine
Date
Thu, 20 Aug 2026 16:15:59 GMT
Content-type
text/html
Content-length
632
ServerTengine DateThu, 20 Aug 2026 16:15:59 GMT Content-typetext/html Content-length632
