Hello team, As part of our outbound anti-spam policy - we implement policyd/rate limiting using smtpd_data_restrictions for senders sending say more than 100 or 200 mails per hour. However now-a-days due to compliance levels - certain people need to genuinely send a burst of mails like 1000 or 2000 once or twice in a month as Tax deduction confirmations or asking for some information from vendors or something similar.
Issue: As per all normal policy daemons we actually reject the senders mail and his outlook etc. keeps trying. Needed solution: instead of rejecting mails (beyond set limits) from authenticated senders using smtpd_data_restrictions can we just put them in hold queue on the fly so that the mail administrator can have a look at the mailq and release them later. Thanks DP