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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address217.160.75.235 Server Softwarenginx/1.18.0 (Ubuntu) Compressiongzip 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
10.5 ms
TCP Connect
29.4 ms
TLS Handshake
21.2 ms
Time To First Byte (TTFB)
68.9 ms
Content Download
0.1 ms
Total Response Time
69 ms
DNS Lookup10.5 ms TCP Connect29.4 ms TLS Handshake21.2 ms Time To First Byte (TTFB)68.9 ms Content Download0.1 ms Total Response Time69 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
TitleSIP.org
Detected Technologies
Technology
Google AnalyticsGoogle Tag ManagerNginx
TechnologyGoogle AnalyticsGoogle Tag ManagerNginx
HTTP Headers
Server
nginx/1.18.0 (Ubuntu)
Date
Mon, 31 Aug 2026 13:38:48 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
Servernginx/1.18.0 (Ubuntu) DateMon, 31 Aug 2026 13:38:48 GMT Content-Typetext/html Last-ModifiedThu, 03 Nov 2022 22:10:32 GMT Transfer-Encodingchunked Connectionkeep-alive ETagW/"63643c58-365" Content-Encodinggzip