The Hetzner KonsoleH control panel allows you to white-list or blacklist emai

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”