Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate valid
- No outdated techologies detected
harpercollins.com
website information and technology stack| Web technologies detected on this domain | 28 technologies |
| Web technologies detected across all harpercollins.com subdomains | 129 technologies |
| Website rank | 6,621 |
| Website Location |  United States |
| Language | English |
| Last technology update | January, 2024 |
| Total harpercollins.com subdomain count | 19 subdomains |
| Top ranking subdomain | |
| IP Address | 23.227.38.65 |
| IP Lookup | 243,191 websites share 23.227.38.65 IP address. |
| Autonomous System Number (ASN) | AS13335 (CLOUDFLARENET) |
| Total linking domains | 40 domains |
| Total linking IP | 33 IPs |
| Certificate Issuer | DigiCert Inc |
| Certificate Expiration Date | November, 2024 (Valid ) |
Technology Stack
List of 10 detected technologies used on the website (out of 28 total).| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Adobe Domain Verification | Domain Verification | December, 2023 | ||
| | Electronic Signatures | December, 2023 | ||
| | Domain Verification | December, 2023 | ||
 AHref Site Verification | Domain Verification | December, 2023 | ||
 Atlassian Domain Verification | Domain Verification | December, 2023 | ||
| | Security Solutions | December, 2023 | ||
 Cloudflare | Content Delivery Networks | December, 2023 | ||
| Cloudflare Server | Web Servers | December, 2023 | ||
 DigiCert | Certificate Authority | December, 2023 | ||
 Docker Verification | Domain Verification | December, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| CF-Cache-Status | DYNAMIC |
| CF-RAY | 86eddae96f6edbc6-LAX |
| NEL | {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800} |
| powered-by | Shopify |
| Report-To | {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KW2O1Vnww5AKZ7tKEkRtU9zggV2LfmVgL98lxm%2F3R07CZ%2FN%2BF9RpLFbIK12G1VISQLLiLxOkiL1Z7r8TRng0AzjECF373QuR1hItItohfgR6X%2F9tZU16Pv88bTynE05ZIImP"}],"group":"cf-nel","max_age":604800} |
| Server | cloudflare |
| Server-Timing | processing;dur=9;desc="gc:1", db;dur=2, asn;desc="36352", edge;desc="LAX", country;desc="US", pageType;desc="index", servedBy;desc="hrq7", requestID;desc="c11ecdb6-8c60-4bbf-a747-f15528abdfb9-1712197602" |
| X-Dc | gcp-us-west2,gcp-us-central1,gcp-us-central1 |
| X-Download-Options | noopen |
| X-Permitted-Cross-Domain-Policies | none |
| X-Redirect-Reason | canonical_host_redirection |
| X-Request-Id | c11ecdb6-8c60-4bbf-a747-f15528abdfb9-1712197602 |
| X-ShardId | 33 |
| X-ShopId | 28528214050 |
| X-Shopify-Stage | production |
| X-Sorting-Hat-PodId | 33 |
| X-Sorting-Hat-ShopId | 28528214050 |
| X-Storefront-Renderer-Rendered | 1 |