hi,
i had some big problems with some domains. i found some simular solutions on this forum but not complete. That's why i post my solution here for others with the same troubles.
postfix/policyd-weight[8887]: decided action=550 temporarily blocked because of previous errors - retrying too fast. penalty: 30 seconds x 0 retries. (multirecipient mail)
if they can't solve it (they are not greylisted) you can do this:
edit the main.cf and add the 2 lines
smtpd_recipient_restrictions =
permit_mynetworks
reject_unauth_destination
...
...
etc
...
check_client_access hash:/etc/postfix/policyd_weight_client_whitelist
check_recipient_access hash:/etc/postfix/policyd_weight_recipient_whitelist
check_policy_service inet:127.0.0.1:12525
in the same dir make the 2 files and add:
policyd_weight_client_whitelist:
111.111.111.111 permit_auth_destination
smtp.thatdomain.tld permit_auth_destination
thatdomain.tld permit_auth_destination
policyd_weight_recipient_whitelist
sender@thatdomain.tld permit_auth_destination
restart postfix and done
if somebody knows another solution let me know