On Mon, 2010-09-13 at 19:20:05 -0400, Matt Hayes wrote: > I'm a bit confused with the postscreen_dnsbl_reply_map option.
http://www.postfix.org/postconf.5.html#postscreen_dnsbl_reply_map > I've not had to use anything involving a DNSBL and a password before > so just curious what I'm missing. That is probably because you do not pay for a DNSBL datafeed. :) In such cases, the DNSBL domain name includes a secret key; dnsbl_reply_maps prevent disclosure of that key to SMTP clients. -- Sahil Tandon <sa...@freebsd.org>
