Glossary term
What is MX (Mail Exchange record)?
MX stands for Mail Exchange record.
A DNS record that says where email for this domain should be delivered.
Learn it properly · DevOpsLesson 3: DNS Deep Dive: From Domain Name to ServerHow a domain name turns into a server address — records, TTL, Route 53, and the one wildcard record that serves unlimited customer subdomains for a multi-tenant SaaS.