How to send emails from the company domain name to colleagues?

Good domain name security often has consequences for the delivery of e-mails. In addition to security, we take technical measures to optimize the sending of campaigns.

Technical settings

  1. Whitelist the IP address of our mail server:
  2. Together we set the SPF records. Send an email to and specify which domain name to set the SPF records to

Alternative: use an alias

  1. Register a domain name that resembles your organization’s domain name – for example instead of
  2. Use an email address with that domain name as the sender

Heb je nog vragen?

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Laatste aanpassing

25 November 2021