Try using reject_rbl_client instead of reject_maps_rbl as it says in the
logs.
reject_rbl_client = zen.spamhaus.org
Jon L Miller skrev 2010-02-19 07:56:
Is there a preferred list of rbl sites one can use in postfix. I keep
getting the following on the following:
warning: 21.27.134.89.zen.spamhaus.org: RBL lookup error: Host or
domain name not found. Name service error for
name=21.27.134.89.zen.spamhaus.org type=A: Host not found, try again
Feb 19 14:45:44 mmtlnx postfix/smtpd[31220]: warning: support for
restriction "reject_maps_rbl" will be removed from Postfix; use
"reject_rbl_client domain-name" instead
Feb 19 14:45:45 mmtlnx postfix/smtpd[31221]: warning: support for
restriction "reject_maps_rbl" will be removed from Postfix; use
"reject_rbl_client domain-name" instead
Feb 19 14:45:45 mmtlnx postfix/smtpd[31221]: warning:
18.101.3.83.zen.spamhaus.org: RBL lookup error: Host or domain name
not found. Name service error for name=18.101.3.83.zen.spamhaus.org
type=A: Host not found, try again