Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate valid
- No outdated techologies detected
cdn.britannica.com
website information and technology stack| Web technologies detected on this domain | 5 technologies |
| Web technologies detected across all britannica.com subdomains | 155 technologies |
| Website rank | 45,837 |
| Website Location |  United States |
| Language | English |
| Last technology update | January, 2024 |
| Total britannica.com subdomain count | 37 subdomains |
| Top ranking subdomain | |
| IP Address | 18.164.154.124 |
| IP Lookup | 244 websites share 18.164.154.124 IP address. |
| Autonomous System Number (ASN) | AS16509 (AMAZON-02) |
| Total linking domains | 29 domains |
| Total linking IP | 26 IPs |
| Certificate Issuer | Amazon |
| Certificate Expiration Date | September, 2024 (Valid ) |
Technology Stack
List of detected technologies used on the website.| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Amazon Cloudfront | Content Delivery Networks | December, 2023 | ||
 Amazon Hosting | Web Hosting | December, 2023 | ||
 AWS | Platform as a Service | December, 2023 | ||
 AWS Certificate Manager | Certificate Authority | December, 2023 | ||
| | Miscellaneous | December, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Server | CloudFront |
| via | 1.1 13367f2265e830e1595737bd8f2eab92.cloudfront.net (CloudFront), 1.1 db32624c5dc337980a1ac852f19a9c7e.cloudfront.net (CloudFront) |
| x-amz-apigw-id | Vj_3VH_ioAMElag= |
| x-amz-cf-id | sgXvESG_vNZbqSPMCT7YuKOHOTpzZBiqhMoJO3ylnh83MOKCbx5uug== |
| x-amz-cf-pop | HIO52-P2 |
| x-amzn-ErrorType | MissingAuthenticationTokenException |
| x-amzn-RequestId | 5c8d79e2-5aa4-4831-8205-05132d7970c2 |
| X-Cache | Error from cloudfront |