~/tools / mx-lookup

MX Lookup

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

>
[ OK ] MX configured (4 record(s)).
── output ─────
PriorityMail serverIPs
10 cluster14.us.messagelabs.com 67.219.246.221, 67.219.247.200, 67.219.250.210
20 cluster14.us.messagelabs.com 67.219.246.221, 67.219.247.200, 67.219.250.210
30 cluster14.us.messagelabs.com 67.219.250.210, 67.219.247.200, 67.219.246.221
40 cluster14a.us.messagelabs.com 67.219.250.210, 67.219.247.200, 67.219.246.221
// Save chase.com → we'll run this daily and alert on changes. /signup →