3 ms·
That's what a secondary MX is for.
by retrogradeorbit 8y ago
That's what a secondary MX is for.
- crankylinuxuser 8y agoA secondary MX record doesn't solve the problem of "accept email and silently route to /dev/null". Aside telling the sender or receiver, there's no good way to know. I guess you could send a test email every hour.... But this is an evil failure mode. This isn't an accident.