Available Reports
Last Update
March, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate valid
- No outdated techologies detected
repository.upenn.edu
website information and technology stack| Web technologies detected on this domain | 18 technologies |
| Web technologies detected across all upenn.edu subdomains | 1150 technologies |
| Website rank | 35,984 |
| Website Location |  United States |
| Language | English |
| Last technology update | January, 2024 |
| Total upenn.edu subdomain count | 1243 subdomains |
| Top ranking subdomain | |
| IP Address | 54.174.85.143 |
| IP Lookup | 1 websites share 54.174.85.143 IP address. |
| Autonomous System Number (ASN) | AS14618 (AMAZON-AES) |
| Total linking domains | 182 domains |
| Total linking IP | 131 IPs |
| Certificate Issuer | Let's Encrypt |
Technology Stack
List of 10 detected technologies used on the website (out of 18 total).| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Amazon Hosting | Web Hosting | October, 2023 | ||
 Angular | JavaScript Frameworks | 13.2.6 | October, 2023 | |
 Apache | Web Servers | 2.4.57 | October, 2023 | |
 Express | Web Application Frameworks | October, 2023 | ||
 HTML5 Tags | Document Standards | October, 2023 | ||
| ISO-8859-1 | Document Encoding | October, 2023 | ||
 jQuery | JavaScript Frameworks | October, 2023 | ||
 Lets Encrypt | Certificate Authority | October, 2023 | ||
 mod_perl | Web Server Extensions | 2.0.11 | October, 2023 | |
 Node.js | Programming Languages | October, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Retry-After | 33.185 |
| Server | Apache/2.4.57 () OpenSSL/1.0.2k-fips mod_perl/2.0.11 Perl/v5.16.3 |
| X-Powered-By | Express |
| x-ratelimit-limit | 500 |
| x-ratelimit-remaining | 496 |
| X-Ratelimit-Reset | 1709514198805 |