Make sure that the message gets through



To ensure our transactional emails are delivered successfully to your users, we recommend you explicitly allow our emails in your email-system. This is known as whitelisting. Whitelisting is typically the responsibility of your IT department.

IP-addresses and domains that need to be whitelisted

Our email service provider is Send In Blue and we recommend whitelisting the following IP ranges and domains:

Email addresses we send from

Our emails have a from address which is: and/or
Our emails have a reply-to address which is: and/or

Sender Policy and Identified Mail

We use DKIM (DomainKeys Identified Mail) and SPF (Sender Policy Framework). With DKIM, we use the selector: