~/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
20 mx2.santandergroup.c3s2.iphmx.com 216.71.158.146, 68.232.156.201, 68.232.156.193, 68.232.159.241, 216.71.157.85, 216.71.158.145, 68.232.156.182, 216.71.158.118, 68.232.159.200, 68.232.159.238, 216.71.157.86, 68.232.156.198, 216.71.158.156, 216.71.156.27, 216.71.156.21, 216.71.157.105, 68.232.159.230, 68.232.159.227, 216.71.158.138, 216.71.158.121
20 mx1.santandergroup.c3s2.iphmx.com 216.71.156.21, 68.232.159.230, 68.232.159.200, 216.71.158.145, 216.71.157.105, 216.71.157.85, 216.71.156.27, 68.232.159.241, 68.232.156.182, 68.232.156.201, 68.232.159.227, 216.71.158.138, 216.71.158.118, 216.71.158.156, 216.71.158.121, 216.71.157.86, 68.232.159.238, 216.71.158.146, 68.232.156.198, 68.232.156.193
90 mx2.hc5532-55.iphmx.com 216.71.150.231, 216.71.155.75
90 mx1.hc5532-55.iphmx.com 216.71.150.231, 216.71.155.75
// Save santander.co.uk → we'll run this daily and alert on changes. /signup →