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Learn more about product, notifications channel, user experience, guide…


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feedback loop dns dkim email

Published on March 3, 2025, Alex Brotman from Comcast proposed an IETF draft, “draft-brotman-dkim-fbl-04”. It introduces a new standardized method that allows mailbox providers to…

Soft Bounce Hard Bounce email

When sending emails via an API or SMTP, you will inevitably encounter bounces. Understanding the difference between a soft bounce and a hard bounce is…

Transactional email and sms

In an environment where systems must react in real time and without errors, transactional emails and SMS play a crucial role. These channels are not…

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