Zusätzliche Informationen für https://offline-subs.de
Technical Information
HTTP Status Code
303 (Redirect)
HTTP Version
HTTP/1.1
HTTPS
✔ Available
IP Address
80.150.6.143
Server Software
IONOS Webserver
⚠ 🔴DNS Timeout
Could not resolve the domain. Check your DNS 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 Code303 (Redirect) HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address80.150.6.143 Server SoftwareIONOS Webserver ⚠ 🔴DNS TimeoutCould not resolve the domain. Check your DNS 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
1.5 ms
TCP Connect
22.7 ms
TLS Handshake
24.6 ms
Time To First Byte (TTFB)
72.8 ms
Content Download
0 ms
Total Response Time
72.9 ms
DNS Lookup1.5 ms TCP Connect22.7 ms TLS Handshake24.6 ms Time To First Byte (TTFB)72.8 ms Content Download0 ms Total Response Time72.9 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
