~/tools / mx-lookup

MX Lookup

Check MX records and detect mail provider. Lists records by priority with their resolved IPs.

>
[ OK ] MX configured. Detected provider: Microsoft 365.
── output ─────
Provider: Microsoft 365
PriorityMail serverIPs
50 hema-nl.mail.protection.outlook.com 52.101.73.1, 52.101.73.2, 52.101.73.28, 52.101.68.32
// Save hema.nl → we'll run this daily and alert on changes. /signup →