Checking results for: rsdn.org
Additional info for https://rsdn.org
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 95.165.130.157 |
| Server Software | Microsoft-IIS/8.5 |
| 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 95.165.130.157
Server Software Microsoft-IIS/8.5
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 | 152.7 ms |
| TCP Connect | 201 ms |
| TLS Handshake | 137.4 ms |
| Time To First Byte (TTFB) | 398.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 398.4 ms |
DNS Lookup 152.7 ms
TCP Connect 201 ms
TLS Handshake 137.4 ms
Time To First Byte (TTFB) 398.3 ms
Content Download 0.1 ms
Total Response Time 398.4 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 RSDN
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Cache-Control
| private |
| Content-Type
| text/html; charset=utf-8 |
| Content-Encoding
| gzip |
| Vary
| Accept-Encoding |
| Server
| Microsoft-IIS/8.5 |
| X-AspNet-Version
| 4.0.30319 |
| X-Powered-By
| ARR/3.0 |
| Date
| Thu, 23 Jul 2026 01:05:15 GMT |
| Content-Length
| 900 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| X-UA-Compatible | IE=edge |
| Application-name | RSDN |
| Msapplication-tooltip | Russian Software Developer Network |
Cache-Control private
Content-Type text/html; charset=utf-8
Content-Encoding gzip
Vary Accept-Encoding
Server Microsoft-IIS/8.5
X-AspNet-Version 4.0.30319
X-Powered-By ARR/3.0
Date Thu, 23 Jul 2026 01:05:15 GMT
Content-Length 900
Content-Type text/html; charset=utf-8
X-UA-Compatible IE=edge
Application-name RSDN
Msapplication-tooltip Russian Software Developer Network
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