~/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 mail-a.linkedin.com 108.174.0.215
10 mail-c.linkedin.com 108.174.3.215
10 mail-d.linkedin.com 108.174.6.215
20 mail.linkedin.com 108.174.6.215, 108.174.0.215, 108.174.3.215
// Save linkedin.com → we'll run this daily and alert on changes. /signup →