MX records are essential DNS records that specify the mail servers responsible for receiving and delivering email messages for a particular domain, allowing you to control how email is routed for your domain
Check your MX records
MX (Mail eXchanger) records are DNS (Domain Name System) records that specify the email servers responsible for receiving incoming email for a domain. MX records play a critical role in the email delivery process, directing incoming email to the appropriate mail server based on priority (MX priority or preference) and domain configuration.
Best practices for configuring MX records to ensure reliable and secure email delivery, including setting appropriate MX priorities, specifying valid mail server hostnames, and avoiding common configuration mistakes. Understanding MX priority or preference values and how they determine the order in which email servers are tried for email delivery
Check your MX record