~/tools / mx-lookup

MX Lookup

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

>
[ OK ] MX configured (5 record(s)).
── output ─────
PriorityMail serverIPs
5 gmail-smtp-in.l.google.com 142.250.102.27
10 alt1.gmail-smtp-in.l.google.com 142.251.127.26
20 alt2.gmail-smtp-in.l.google.com 142.250.147.27
30 alt3.gmail-smtp-in.l.google.com 172.253.152.26
40 alt4.gmail-smtp-in.l.google.com 192.178.211.26
// Save gmail.com → we'll run this daily and alert on changes. /signup →