Warming up an IP address is the process of gradually increasing the volume of emails sent from a new or cold IP address to establish a good reputation with the Internet Service Providers (ISPs) and avoid being blocked or filtered as spam. Warming up an IP address has two main benefits: increasing deliverability and building up email reputation. Increasing deliverability means that your emails have a higher chance of reaching the inbox of your recipients, rather than being rejected, bounced, or sent to the spam folder. Building up email reputation means that your IP address is recognized as a legitimate and trustworthy sender by the ISPs, and that your emails are compliant with the best practices and standards of email marketing