Hi,

Im using postfix 2.8.5 with postscreen.
Im constantly getting this error message

Oct 18 08:02:10 inbound-us1 postfix/postscreen[12189]: NOQUEUE: reject: RCPT from [x.x.x.x]:64730: 550 5.5.1 Protocol error; from=<newslet...@greetings.info>, to=<preethin...@mail.in>, proto=SMTP, helo=<greetings.info> Oct 18 08:02:14 inbound-us1 postfix/postscreen[12189]: NOQUEUE: reject: RCPT from [x.x.x.x]:65127: 550 5.5.1 Protocol error; from=<newslet...@greetings.info>, to=<ew...@telmail.in>, proto=SMTP, helo=<greetings.info> Oct 18 08:02:27 inbound-us1 postfix/postscreen[12189]: NOQUEUE: reject: RCPT from [x.x.x.x]:26330: 550 5.5.1 Protocol error; from=<i...@zoomz.info>, to=<d...@micestudio.com>, proto=SMTP, helo=<zoomz.info> Oct 18 08:02:27 inbound-us1 postfix/postscreen[12189]: NOQUEUE: reject: RCPT from [x.x.x.x]:21985: 550 5.5.1 Protocol error; from=<i...@zoomz.info>, to=<br...@sociates.net>, proto=SMTP, helo=<zoomz.info>

Can someone explain me whats wrong in my postscreen configuration ?

My postconf is
...
postscreen_access_list = permit_mynetworks, hash:/etc/postfix/clients_access-postscreen
postscreen_blacklist_action = enforce
postscreen_client_connection_count_limit = 100
postscreen_dnsbl_action = enforce
postscreen_dnsbl_reply_map = texthash:/etc/postfix/dnsbl_reply
postscreen_dnsbl_sites = zen.mail.com
postscreen_greet_action = enforce
postscreen_helo_required = $smtpd_helo_required
postscreen_reject_footer = $smtpd_reject_footer
...

--
-Jeetu

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