website information and technology stack
Web technologies detected on this domain 20 technologies
Web technologies detected across all energy.gov subdomains 165 technologies
Website rank 2,293
Website Location United States of America
Language English
Domain Forwarding 33 websites redirect to www.energy.gov
Last technology update Dec 9, 2021
Added technologies 2
Total energy.gov subdomain count 133 subdomains
Top ranking subdomain www.energy.gov (Rank: 2,293)
IP Address
Reverse IP Lookup 7 websites share IP address.
Total linking domains 2,316 domains
Total linking IP 1,619 IPs
Certificate Issuer Amazon
Certificate Expiration Date Feb 26, 2022 (Valid )

Available Reports

Security Profile

  • Live site
  • Secure connection (HTTPS)
  • Certificate valid
  • Outdated Techology stack

Social Media

Contact Info

Phone: 202-586-5000

Email: The.Secretary@hq.doe.gov


1000 Independence Ave. SW, Washington DC 20585


Technology Stack

List of 10 detected technologies used on the website (out of 20 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 4 total).

Technology Technology Type Version Change Date
AddThis Widgets  Added Dec 9, 2021
Amazon Hosting Web Hosting  Dropped Dec 9, 2021
Amazon Hosting Web Hosting  Added Nov 9, 2021
Drupal Content Management System 9  Version changed from 8 to 9 Oct 10, 2021

Uncommon response headers

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

Header Value
Cache-Tags HIT
NRGENV nrg-prod
Permissions-Policy interest-cohort=()
Referrer-Policy same-origin
Server Apache
Via 1.1 varnish-v4, 1.1 177fd0f8c3e2c78883d72714aa07183b.cloudfront.net (CloudFront)
X-Amz-Cf-Id -w-tc9OzjIIx4ZMRtmNsfwCRsxQ_BdNTCi_G5YK2XJrTzK7qLCPMQA==
X-Amz-Cf-Pop MIA3-C3
X-Cache Miss from cloudfront
X-Drupal-Cache MISS
X-Drupal-Dynamic-Cache UNCACHEABLE
X-Generator Drupal 9 (https://www.drupal.org)
X-Varnish 72787908 72847643