go.ddc-emails.com appears to be a subdomain used for email marketing campaigns, likely operated through Marketo, a common marketing automation platform. The site itself is in a poor state: the main page returns a 404 error, meaning anyone clicking a link in an email would see nothing useful. While the site does have a privacy policy, terms of service, and a legal business disclosure, those pages don't matter much if the core landing page is broken.
For a legitimate marketing campaign, a working landing page is table stakes. The absence of any contact information on the homepage and the hidden WHOIS registration (no public owner details) add to the uncertainty. We found no evidence of scams or malware, but the site's broken state means you can't verify what you're getting into. If you clicked a link to go.ddc-emails.com and saw a 404, it's a sign that the sender may not be maintaining their infrastructure properly. Your best move is to treat the link as suspect and avoid sharing any personal details or clicking through again.