Adobe will stop hosting existing sites on Business Catalyst on June 18th, 2019. Adobe encourages customers to download their data and migrate to other systems well before June 18th, 2019. For detailed how-to information and assistance, see the Business Catalyst FAQ.
For security purposes, Business Catalyst requires you to white-list any domain names that are linked to from your site or email campaigns.
If a domain name is not added to the white-list, an intermediary page is displayed when a site visitor clicks a link to this domain.
The domain white-listing applies to the all areas of your site that link to external domains. Example, links from:
The white-listing does not apply to subdomains. Ensure that you add all domains/subdomains that are linked from your site.