~/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 spiegel-de.mail.protection.outlook.com 52.101.73.28, 52.101.73.6, 52.101.73.19, 52.101.73.153
// Save spiegel.de → we'll run this daily and alert on changes. /signup →