Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Outdated Techology stack
astro.caltech.edu
website information and technology stack| Web technologies detected on this domain | 13 technologies |
| Web technologies detected across all caltech.edu subdomains | 456 technologies |
| Website rank | 82,408 |
| Website Location |  United States |
| Language | English |
| Last technology update | March, 2024 |
| Added technologies in the last 3 months | 1 |
| Total caltech.edu subdomain count | 745 subdomains |
| Top ranking subdomain | |
| IP Address | 131.215.198.54 |
| IP Lookup | 18 websites share 131.215.198.54 IP address. |
| Autonomous System Number (ASN) | AS31 (CIT) |
| Total linking domains | 7 domains |
| Total linking IP | 7 IPs |
| Certificate Issuer | Internet2 |
Technology Stack
List of 10 detected technologies used on the website (out of 13 total).| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Apache | Web Servers | 2.4.6 | December, 2023 | |
| | Certificate Authority | December, 2023 | ||
 ISO-8859-1 | Document Encoding | December, 2023 | ||
| | Email Marketing | March, 2024 | ||
 Microsoft 365 | Web Mail | December, 2023 | ||
| mod_fcgid | Web Server Extensions | 2.3.9 | December, 2023 | |
 mod_wsgi | Web Server Extensions | 3.4 | December, 2023 | |
 OpenSSL | Web Server Extensions | 1.0.1 | December, 2023 | |
 PHP | Programming Languages | 5.4.16 | December, 2023 | |
 Python | Programming Languages | 2.7.5 | December, 2023 |
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 |
|---|---|---|---|---|
| Email Marketing | Added | Mar, 2024 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Server | Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.1e-fips mod_fcgid/2.3.9 PHP/5.4.16 mod_wsgi/3.4 Python/2.7.5 |