Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.160.75.235 |
| Server Software | nginx/1.18.0 (Ubuntu) |
| 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 217.160.75.235
Server Software nginx/1.18.0 (Ubuntu)
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 | 14.2 ms |
| TCP Connect | 32.7 ms |
| TLS Handshake | 21.1 ms |
| Time To First Byte (TTFB) | 71.9 ms |
| Content Download | 0.1 ms |
| Total Response Time | 71.9 ms |
DNS Lookup 14.2 ms
TCP Connect 32.7 ms
TLS Handshake 21.1 ms
Time To First Byte (TTFB) 71.9 ms
Content Download 0.1 ms
Total Response Time 71.9 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
SEO Quick Check
Title SIP.org
Detected Technologies
| Technology | Google Analytics Google Tag Manager Nginx |
Technology Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx/1.18.0 (Ubuntu) |
| Date
| Tue, 01 Sep 2026 10:16:26 GMT |
| Content-Type
| text/html |
| Last-Modified
| Thu, 03 Nov 2022 22:10:32 GMT |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| ETag
| W/"63643c58-365" |
| Content-Encoding
| gzip |
Server nginx/1.18.0 (Ubuntu)
Date Tue, 01 Sep 2026 10:16:26 GMT
Content-Type text/html
Last-Modified Thu, 03 Nov 2022 22:10:32 GMT
Transfer-Encoding chunked
Connection keep-alive
ETag W/"63643c58-365"
Content-Encoding gzip
