~/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
0	tmobile-nl0c.mail.protection.outlook.com	52.101.68.36, 52.101.68.8, 52.101.73.26, 52.101.73.11

// Save t-mobile.nl → we'll run this daily and alert on changes. /signup →