Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate valid
- No outdated techologies detected
discussions.udacity.com
website information and technology stack| Web technologies detected on this domain | 5 technologies |
| Web technologies detected across all udacity.com subdomains | 130 technologies |
| Website rank | 1,071,733 |
| Website Location |  United States |
| Language | English |
| Last technology update | February, 2024 |
| Total udacity.com subdomain count | 42 subdomains |
| Top ranking subdomain | |
| IP Address | 184.104.178.75 |
| IP Lookup | 20 websites share 184.104.178.75 IP address. |
| Autonomous System Number (ASN) | AS394230 (CDCK) |
| Total linking domains | 3 domains |
| Total linking IP | 3 IPs |
| Certificate Issuer | Let's Encrypt |
| Certificate Expiration Date | June, 2024 (Valid ) |
Technology Stack
List of detected technologies used on the website.| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Discourse | Message Boards | December, 2023 | ||
 Lets Encrypt | Certificate Authority | December, 2023 | ||
 Nginx | Web Servers | December, 2023 | ||
 Ruby on Rails | Web Application Frameworks | December, 2023 | ||
 UTF-8 | Document Encoding | December, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| cdck-proxy-id | app-router-tiehunter01.dub2 |
| Content-Security-Policy-Report-Only | upgrade-insecure-requests; base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' https://discussions.udacity.com/plugins/discourse-client-performance/javascripts/discourse-client-performance.js; frame-ancestors 'self'; manifest-src 'self' |
| Cross-Origin-Opener-Policy | same-origin-allow-popups |
| Discourse-No-Onebox | 1 |
| Referrer-Policy | strict-origin-when-cross-origin |
| Server | nginx |
| x-discourse-route | categories/index |
| X-Download-Options | noopen |
| X-Permitted-Cross-Domain-Policies | none |
| X-Request-Id | 7c23053d-e5d7-459a-af72-c3180ea473d1 |