~/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

Priority	Mail server	IPs
1	rabobank-nl.mail.protection.outlook.com	52.101.73.2, 52.101.68.15, 52.101.73.12, 52.101.68.25

// Save rabobank.nl → we'll run this daily and alert on changes. /signup →