The Hetzner KonsoleH control panel allows you to whitelist or blacklist email
To do this:
- Login to KonsoleH on: https://secure.konsoleh.co.za/ using your domain (without the www) and your FTP/KonsoleH password
- Go to “Mail” on the left hand menu
- Under the “Mail” menu click “Black / Whitelist”
- Select “Blacklist” to never receive email from an email address or domain
- Select “Whitelist” to always receive email from an email address or domain
- Add either an entire domain using “*@domainexample.co.za” or a specific email address “email@domainexample.co.za”
- Click “Add”