Hi, they are return codes. https://www.spamhaus.org/news/article/713/changes-in-spamhaus-dbl-dnsbl-return-codes
-ANGELO FAZZINA ITS Service Manager: Spam and Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut, ITS, SSG, Server Systems 860-486-9075 -----Original Message----- From: owner-postfix-us...@postfix.org <owner-postfix-us...@postfix.org> On Behalf Of Fongaboo Sent: Tuesday, August 21, 2018 1:51 PM To: Postfix users <postfix-users@postfix.org> Subject: Re: Spamhaus blocking Spectrum IPs; rbl_override not working On Tue, 21 Aug 2018, Bill Cole wrote: > smtpd_client_restrictions > check_client_access cidr:/usr/local/etc/postfix/rbl_override > reject_rbl_client zen.spamhaus.org=127.0.0.2, > reject_rbl_client zen.spamhaus.org=127.0.0.3, > reject_rbl_client zen.spamhaus.org=127.0.0.4, > check_client_access cidr:/usr/local/etc/postfix/pbl_override > reject_rbl_client zen.spamhaus.org=127.0.0.10, > reject_rbl_client zen.spamhaus.org=127.0.0.11, That's pretty neat. Are those IP's on the end ones to be specifically *rejected*? Can CIDR format be used? Also should the last two lines start with reject_pbl_client?
