website information and technology stack
Web technologies detected on this domain 14 technologies
Web technologies detected across all rug.nl subdomains 135 technologies
Website rank 1,620
Website Location Netherlands
Language English
Domain Forwarding 38 websites redirect to www.rug.nl
Last technology update May 16, 2021
Total rug.nl subdomain count 157 subdomains
Top ranking subdomain www.rug.nl (Rank: 1,620)
IP Address
Reverse IP Lookup 2 websites share IP address.
Certificate Issuer TERENA
Certificate Expiration Date Apr 7, 2022 (Valid )

Technology Stack

List of 10 detected technologies used on the website (out of 14 total).

Change History

List of 6 detected changes in the website technology stack within the last 3 months (out of 14 total).

Technology Technology Type Version Change Date
CreativeWork Schema Schema  Initial Detection May 16, 2021
Description Meta Document Standards  Initial Detection May 16, 2021
Google Tag Manager Analytics  Initial Detection May 16, 2021
imagesLoaded JavaScript Libraries  Initial Detection May 16, 2021
Java Programming Languages  Initial Detection May 16, 2021
JavaScript Document Standards  Initial Detection May 16, 2021
See entire technology history

Uncommon response headers

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

Header Value
X-ETag 199302026|199302863|199302990|199302996|199303002|275773710|288014819|288014833|288923672|288923680|288923690|289240056@guest
X-NodeID cms-fp22-pub
X-RequestId 5973106