On Wed, Oct 21, 2015 at 07:59:29PM -0400, Alex wrote:
> Oct 21 19:56:10 mail01 postfix/smtpd[20778]: NOQUEUE: reject: RCPT
> from bx1.c4xf.com[66.150.190.74]: 554 5.7.1 Service unavailable;
> Unverified Client host [bx1.c4xf.com] blocked using
> mykey.dbl.dq.spamhaus.net;
> http://www.spamhaus.org/query/dbl?domain=c4xf.com;
> from=<asdxc...@bx1.c4xf.com> to=<ro...@example.com> proto=ESMTP
> helo=<bx1.c4xf.com>
This was blocked by smtpd(8) NOT postscreen. Perhaps surprisingly,
The smtpd(8) service has a different mechanism for obfuscating the
DNSBL service name.
http://www.postfix.org/postconf.5.html#rbl_reply_maps
> # cat /etc/postfix/postscreen_dnsbl_reply_map.pcre
> mykey.dbl.dq.spamhaus.net multiple DNS-based blocklists
> mykey.zen.dq.spamhaus.net zen.spamhaus.org
Unwise (misleading) to use a ".pcre" suffix for a texthash table.
--
Viktor.
