en.wikipedia.org

website information and technology stack
Web technologies detected on this domain 11 technologies
Web technologies detected across all wikipedia.org subdomains 34 technologies
Website rank 53
Website Location United States of America
Language English
Domain Forwarding 533 websites redirect to en.wikipedia.org
Last technology update Aug 7, 2021
Total wikipedia.org subdomain count 697 subdomains
Top ranking subdomain en.wikipedia.org (Rank: 53)
IP Address 208.80.154.224
Reverse IP Lookup 2,198 websites share 208.80.154.224 IP address.
Autonomous System Number (ASN) AS14907 (WIKIMEDIA)
Total linking domains 1,462 domains
Total linking IP 1,172 IPs
Certificate Issuer Let's Encrypt
Certificate Expiration Date Oct 13, 2021 (Expiring soon )

Available Reports



Security Profile


  • Live site
  • Secure connection (HTTPS)
  • Certificate is expiring soon on Oct 13, 2021
  • No outdated techologies detected

Social Media



Subdomains



Technology Stack

List of 10 detected technologies used on the website (out of 11 total).

Technology Technology Type Version First detected
  CreativeWork Schema Schema Aug 7, 2021
  JavaScript Document Standards Aug 7, 2021
  Lets Encrypt Certificate Authority Aug 7, 2021
  MediaWiki Wikis Aug 7, 2021
  Organization Schema Schema Aug 7, 2021
  P3P Miscellaneous Aug 7, 2021
  PHP Programming Languages Aug 7, 2021
  Really Simple Discovery Miscellaneous Aug 7, 2021
  srcset Document Standards Aug 7, 2021
  UTF-8 Document Encoding Aug 7, 2021
See full technology stack

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 11 total).

Technology Technology Type Version Change Date
CreativeWork Schema Schema  Initial Detection Aug 7, 2021
JavaScript Document Standards  Initial Detection Aug 7, 2021
Lets Encrypt Certificate Authority  Initial Detection Aug 7, 2021
MediaWiki Wikis  Initial Detection Aug 7, 2021
Organization Schema Schema  Initial Detection Aug 7, 2021
P3P Miscellaneous  Initial Detection Aug 7, 2021
See entire technology history

Uncommon response headers

List of uncommon response headers that were used by the website.

Header Value
NEL { "report_to": "wm_nel", "max_age": 86400, "failure_fraction": 0.05, "success_fraction": 0.0}
Permissions-Policy interest-cohort=()
Report-To { "group": "wm_nel", "max_age": 86400, "endpoints": [{ "url": "https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0" }] }
Server Varnish
Server-Timing cache;desc="int-front", host;desc="cp1081"
X-Cache cp1081 int
X-Cache-Status int-front
X-Client-IP 45.72.48.130
X-Varnish 631014614