Domain Mapping Not Working

I’m not sure what’s wrong with the set up, but something isn’t working with the Domain Mapping plugin. Everything seems to be working fine, meaning that I can install and use the plugin and add a domain. Plus, it is adding the records to the database (another good sign :slight_smile:. But, the domain just isn’t working. The url is

I have created an A record, however, it is a parked domain under the hosting. Is that okay? What should I be telling customers when they want to host on my network? Do they need to park it or have an addon or change nameservers to my hosting?

Also, for the A records, do I need to get rid of the current localhost and mail entries?