MX Lookup
Look up the mail servers configured to receive email for any domain.
Frequently asked questions
What is an MX record?
An MX (Mail Exchange) record is a DNS record that tells the internet which mail servers are responsible for receiving email for a domain, and in what priority order.
Is this free to use?
Yes, completely free, with no signup or account required.
Do you store the domains I look up?
No. Each lookup is a live, one-time DNS query — we don't save what you type in.