Checking results for: offline-subs.de
-
offline-subs.de is ONLINE
Additional info for 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 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).
Performance
| DNS Lookup | 29.8 ms |
| TCP Connect | 46.8 ms |
| TLS Handshake | 20 ms |
| Time To First Byte (TTFB) | 84.8 ms |
| Content Download | 0 ms |
| Total Response Time | 84.8 ms |
DNS Lookup 29.8 ms
TCP Connect 46.8 ms
TLS Handshake 20 ms
Time To First Byte (TTFB) 84.8 ms
Content Download 0 ms
Total Response Time 84.8 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
HTTP Headers
| Content-length | 11 |
| Location | http://www.offline-subs.org/ |
| Server | IONOS Webserver |
| Content-type | text/plain |
| Date | Thu, 23 Jul 2026 12:22:22 GMT |
Content-length 11
Location http://www.offline-subs.org/
Server IONOS Webserver
Content-type text/plain
Date Thu, 23 Jul 2026 12:22:22 GMT
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