Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- No outdated techologies detected
link.harpercollins.com
website information and technology stack| Web technologies detected on this domain | 3 technologies |
| Web technologies detected across all harpercollins.com subdomains | 129 technologies |
| Website rank | 1,421,211 |
| Website Location |  Singapore |
| Language | English |
| Last technology update | April, 2024 |
| Dropped technologies in the last 3 months | 1 |
| Total harpercollins.com subdomain count | 19 subdomains |
| Top ranking subdomain | |
| IP Address | 3.222.82.214 |
| IP Lookup | 229 websites share 3.222.82.214 IP address. |
| Autonomous System Number (ASN) | AS134963 (ASEPL-AS-AP) |
| Total linking domains | 6 domains |
| Total linking IP | 6 IPs |
| Certificate Issuer | Let's Encrypt |
Technology Stack
List of detected technologies used on the website.| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Lets Encrypt | Certificate Authority | December, 2023 | ||
| | Marketing Automation | December, 2023 | ||
 UTF-8 | Document Encoding | December, 2023 |
Change History
List of detected changes in the website technology stack within the last 3 months.| Technology | Technology Type | Version | Change | Date |
|---|---|---|---|---|
 Amazon Hosting | Web Hosting | Dropped | Apr, 2024 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| Server | Sailthru |
| x-robots-tag | noindex |