On 2021-06-18 16:16, Maurizio Caloro wrote:
ThanksThe 4.7.1 means "try again later". The remote SMTP client decides when itretries.Adding the hostname and/or IP here or exist and other thing that this mailwill be deliver for first try? postscreen_access_list = permit_mynetworks, hash:/etc/postfix/whitelistIP
postscreen does not support milters see postfix smtpd_milter_maps and lastly hash is not well choiced for ips
