~/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 mxz3.klarna.com 3.73.181.240
10 mxz1.klarna.com 52.30.236.203
10 mxz2.klarna.com 54.73.174.245
10 mxz4.klarna.com 35.156.176.213
// Save klarna.com → we'll run this daily and alert on changes. /signup →