On Fri, Mar 26, 2010 at 4:58 PM, Douglas Kuntz <douglas.kuntz at jellyfishnetworks.com> wrote: > It looks like my other address (the one for the company I work at that Which mail address would that be? > actually hosts the CentOS mirror) is being rejected by the mailing list > (though I am subscribed and do get the messages). > Our outgoing mail comes from one of these IPs: > 209.67.253.30 > 208.69.228.58 > 72.249.147.169 We don't block ip based. If one of those is in a blacklist, you might not come through, but we cannot really do anything against that. Cheers, Ralph