~/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
0 github-com.mail.protection.outlook.com 52.101.9.24, 52.101.10.10, 52.101.11.3, 52.101.194.3
// Save github.com → we'll run this daily and alert on changes. /signup →