Santiago Romero wrote: > > This works nicely when MX1 servers are working and answering RCPT-TO > checks, but then I asked ... what happens if my server can't reach the > primary MX (server stopped, misconfiguration, power outage...) ? > > In that case my server reacts rejecting ALL email because if cannot be > verified with "Recipient address rejected: unverified address: Address > verification in progress". > > Is it possible to change behaviour to ACCEPT all email when the > primary MX cannot be contacted for address verification?. I mean: If you want this behavior, do not use reject_unverified*. Instead, use a relay_recipient_maps that can be checked locally.
Postfix will then know the mail is valid and will queue the mail for when the primary *is* available.
