Relay access denied and policy rejection errors

postfix

I have two different errors when receiving mail from this server mailserver.santanderrio.com.ar[200.61.38.105].

postfix/smtpd[23015]: NOQUEUE: reject: RCPT from mailserver.santanderrio.com.ar[200.61.38.105]: 554 5.7.1 XXX@XXX.com: Relay access denied; from=mensajesyavisos@mails.santanderrio.com.ar to=XXX@XXX.com proto=ESMTP helo=rs6.mails.bancorio.com.ar

postfix/smtpd[2948]: NOQUEUE: reject: RCPT from mailserver.santanderrio.com.ar[200.61.38.105]: 450 4.7.1 XXX@XXX.com: Recipient address rejected: Policy Rejection- Please try later.; from=newsletter@mails.santanderrio.com.ar to=XXX@XXX.com proto=ESMTP helo=rs7.ar.bsch

Conf =

smtpd_recipient_restrictions = reject_unknown_sender_domain,
                            reject_unknown_recipient_domain,
                            reject_non_fqdn_sender,
                            reject_non_fqdn_recipient,
                            reject_unlisted_recipient,
                            reject_rbl_client cbl.abuseat.org,
                            reject_rbl_client bl.spamcop.net,
                            reject_rbl_client sbl-xbl.spamhaus.org,
                            reject_rbl_client hostkarma.junkemailfilter.com=127.0.0.2,
                            permit_mynetworks,
                            permit_sasl_authenticated,
                            reject_unauth_destination,
                            reject_non_fqdn_helo_hostname,
                            reject_invalid_helo_hostname,
                            check_policy_service inet:127.0.0.1:10031

any ideas?

Best Answer

The first error message is just what it says, an attempt to relay mail through your system was rejected. Another ServerFault question touches on this, and may be of use:

How to correct Postfix' 'Relay Access Denied'?

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