Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate is expiring soon on May, 2024
- No outdated techologies detected
javascript.ruanyifeng.com
website information and technology stack| Web technologies detected on this domain | 16 technologies |
| Web technologies detected across all ruanyifeng.com subdomains | 30 technologies |
| Website rank | 1,247,889 |
| Website Location |  United States |
| Language | English |
| Last technology update | April, 2024 |
| Dropped technologies in the last 3 months | 1 |
| Total ruanyifeng.com subdomain count | 5 subdomains |
| Top ranking subdomain | |
| IP Address | 104.21.52.150 |
| IP Lookup | 78 websites share 104.21.52.150 IP address. |
| Autonomous System Number (ASN) | AS13335 (CLOUDFLARENET) |
| Total linking domains | 18 domains |
| Total linking IP | 12 IPs |
| Certificate Issuer | Google Trust Services LLC |
| Certificate Expiration Date | May, 2024 (Expiring soon ) |
| Tag Ids | UA-43771063-1 |
Technology Stack
List of 10 detected technologies used on the website (out of 16 total).| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Cloudflare | Content Delivery Networks | March, 2024 | ||
| Cloudflare Server | Web Servers | March, 2024 | ||
 Disqus | Comment Systems | March, 2024 | ||
 Fastly | Content Delivery Networks | March, 2024 | ||
 GitHub Pages | Static Site Generator | March, 2024 | ||
| | Miscellaneous | March, 2024 | ||
 Google Analytics | Application Performance | March, 2024 | ||
| | Certificate Authority | March, 2024 | ||
 HTML5 Tags | Document Standards | March, 2024 | ||
| html5shiv | JavaScript Libraries | March, 2024 |
Change History
List of 6 detected changes in the website technology stack within the last 3 months (out of 1 total).| Technology | Technology Type | Version | Change | Date |
|---|---|---|---|---|
 ZURB Foundation | UI Frameworks | Dropped | Apr, 2024 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| CF-Cache-Status | DYNAMIC |
| CF-RAY | 86eee348bce714d8-LAX |
| NEL | {"success_fraction":0,"report_to":"cf-nel","max_age":604800} |
| Report-To | {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ucL2RvwmCbpnLtloMxk3fc5TSqNsoCKMm1dDCZqQwST%2FZqPXttTirAv%2BhzHJ68T7oVGBAx14g5dPY2rLivEkkDq6Px%2F0LIuBs1Xn8qbze9MJkXfmosLaqq7wcyykVmZvPvoE3hGq6sAlTugA"}],"group":"cf-nel","max_age":604800} |
| Server | cloudflare |
| via | 1.1 varnish |
| X-Cache | MISS |
| X-Cache-Hits | 0 |
| X-Fastly-Request-ID | 0b5847c4fc664b5e315023da75c17f7dfa91f665 |
| X-GitHub-Request-Id | 5252:2C2D7B:3178194:3924254:660E3A2F |
| x-proxy-cache | MISS |
| X-Served-By | cache-lax-kwhp1940079-LAX |
| X-Timer | S1712208431.495800,VS0,VE69 |