Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 130.158.75.33 |
| Server Software | Microsoft-IIS/8.0 |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🔒 🟡 Mixed Content (7 HTTP resources) | The page is served over HTTPS but loads 7 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1656 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 130.158.75.33
Server Software Microsoft-IIS/8.0
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🔒 🟡 Mixed Content (7 HTTP resources) The page is served over HTTPS but loads 7 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1656 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://opengw.net:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://opengw.net/en/ | 302 | HTTP/1.1 302 Found |
| 3 | https://www.vpngate.net/ | 302 | HTTP/1.1 302 Found |
| 4 | https://www.vpngate.net/en/ | 200 | HTTP/1.1 200 OK |
#1 URL https://opengw.net:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://opengw.net/en/
HTTP Status Code 302
Status HTTP/1.1 302 Found
#3 URL https://www.vpngate.net/
HTTP Status Code 302
Status HTTP/1.1 302 Found
#4 URL https://www.vpngate.net/en/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 271.8 ms |
| TLS Handshake | 538.6 ms |
| Time To First Byte (TTFB) | 1387.6 ms |
| Content Download | 268.1 ms |
| Total Response Time | 1655.7 ms |
DNS Lookup 4.1 ms
TCP Connect 271.8 ms
TLS Handshake 538.6 ms
Time To First Byte (TTFB) 1387.6 ms
Content Download 268.1 ms
Total Response Time 1655.7 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 | VPN Gate - Public Free VPN Cloud by Univ of Tsukuba, Japan |
| Meta Description | Connect to 6000+ active VPN servers with L2TP/IPsec, OpenVPN, MS-SSTP or SSL-VPN protocol. Academic project by University of Tsukuba, free of charge. |
Title VPN Gate - Public Free VPN Cloud by Univ of Tsukuba, Japan
Meta Description Connect to 6000+ active VPN servers with L2TP/IPsec, OpenVPN, MS-SSTP or SSL-VPN protocol. Academic project by University of Tsukuba, free of charge.
Detected Technologies
| Technology | Google Analytics Google Tag Manager |
Technology Google Analytics Google Tag Manager
HTTP Headers
| Cache-Control
| private |
| Content-Type
| text/html; charset=utf-8 |
| Content-Encoding
| gzip |
| Vary
| Accept-Encoding |
| Server
| Microsoft-IIS/8.0 |
| X-AspNet-Version
| 4.0.30319 |
| X-Powered-By
| ASP.NET |
| Date
| Tue, 28 Jul 2026 19:11:50 GMT |
| Content-Length
| 34709 |
Meta Tags
| Content-type | text/html; charset=UTF-8 |
| Description | Connect to 6000+ active VPN servers with L2TP/IPsec, OpenVPN, MS-SSTP or SSL-VPN protocol. Academic project by University of Tsukuba, free of charge. |
| Keywords | vpn, l2tp, ipsec, openvpn, sstp, softether, iphone, android, ios |
| Content-script-type | text/javascript |
| Content-style-type | text/css |
Cache-Control private
Content-Type text/html; charset=utf-8
Content-Encoding gzip
Vary Accept-Encoding
Server Microsoft-IIS/8.0
X-AspNet-Version 4.0.30319
X-Powered-By ASP.NET
Date Tue, 28 Jul 2026 19:11:50 GMT
Content-Length 34709
