Robert Schetterer: > Hi , > if i use verify ( via internal network ) > over smtp i want to have some fallback mech > so if verify fails for one host ( perhabs it is rebooting etc ) > i wanna fallback to another host for verify > is this possible?
Use address_verify_default_transport to send verification probes via a customized SMTP client. Then, configure that client with -o smtp_fallback_relay=mumble in master.cf. Address verification probes are done in "real time" and never go to the deferred queue. Wietse