Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 85.13.135.52 |
| Server Software | Apache |
| Compression | gzip |
|
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 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 85.13.135.52
Server Software Apache
Compression gzip
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 | 52.3 ms |
| TCP Connect | 81.3 ms |
| TLS Handshake | 36.9 ms |
| Time To First Byte (TTFB) | 583 ms |
| Content Download | 0.3 ms |
| Total Response Time | 583.3 ms |
DNS Lookup 52.3 ms
TCP Connect 81.3 ms
TLS Handshake 36.9 ms
Time To First Byte (TTFB) 583 ms
Content Download 0.3 ms
Total Response Time 583.3 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 | rocket21.de |
| Canonical | https://rocket21.de/ |
| Robots Meta | max-image-preview:large |
| Open Graph Title | Home |
Title rocket21.de
Canonical https://rocket21.de/
Robots Meta max-image-preview:large
Open Graph Title Home
Detected Technologies
| Technology | WordPress jQuery Google Analytics Apache PHP |
Technology WordPress jQuery Google Analytics Apache PHP
HTTP Headers
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Vary
| Accept-Encoding,User-Agent |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Tue, 21 Jul 2026 00:48:20 GMT |
| Server
| Apache |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0 |
| Theme-color | #bfbfbf |
| Robots | max-image-preview:large |
| Generator | Powered by WPBakery Page Builder - drag and drop page builder for WordPress. |
| Follow.it-verification-code-ZlFJdUFVSVdLbHpXWWJjcUltalBUMlhMUFQ0OE5jZVpjY2hKenpsbXpoeWRmRUUzbW5acXZXdXlHcUIyVjd2K2xUbTBGU0NpNDVXWUtpdmxxWlVkQTVLR0Zya1lYcTh5Q2JCNXE1WjNwQjFSQTFHOHZ5NVd2YzU1QnpHNWg3SDJ8U2FtNVNrVUFrQUp5ZWJGNUU0c01GM3RhYVVXaFpiV3ZieVB4amkvUm1kOD0= | HxDx22dQHd4wRELN7hne |
| Msapplication-TileImage |  |
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Vary Accept-Encoding,User-Agent
Content-encoding gzip
Content-type text/html; charset=UTF-8
Date Tue, 21 Jul 2026 00:48:20 GMT
Server Apache
