Whitelisting ShortStack's Domains

Last reviewed February 9, 2026

If your company restricts access to certain websites, you may need to whitelist ShortStack's domains. Please reach out to your IT department for assistance.

Overview

Note: This only applies to users with a firewall that blocks websites.

Domains

<code style="outline: none!important; box-sizing: border-box; white-space: break-spaces; overflow: auto;">Domain Purpose
------------------------------------------- ---------------------------------------
*.cmpgn.page Campaign domain
*.shortstack.page Campaign domain
*.lndg.page Campaign domain
d1m2uzvk8r2fcn.cloudfront.net Embed code, Template scripts
d2xcq4qphg1ge9.cloudfront.net Images from Media Manager
d2ndy3xguswqvu.cloudfront.net Visitor uploaded images (originals)
dpg1p54hlarla.cloudfront.net Visitor uploaded images (resized)
dcdxdx7iojmn2.cloudfront.net Campaign JS and CSS
cloudflare.com Cloudflare
fonts.googleapis.com Fonts
www.google.com reCaptcha</code>

If you have any questions or are still unable to view ShortStack campaigns, please contact support at support@shortstack.com.

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Overview

Domains

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