Gmail and Yahoo's new email requirements
Emailing policy change 2024
In 2024, starting 1st of February, Gmail and Yahoo's emailing policy is changing. What used to be a general recommendation is now a requirement. The new policy requires all email sent to be from a verified domain, be singed with DKIM, SPF and DMARC (mainly for bulk senders above 5k email per day), maintain low spam rate of less than 0,3% and have an easy way to unsubscribe by just using one click Unsubscribe button.
Let's start by checking what is DKIM
DKIM, which ...