On 10/13/2014 9:49 AM, Mark Carroll wrote: > Jerry Stuckle <jstuc...@attglobal.net> writes: > >> On 10/13/2014 8:18 AM, Erwan David wrote: > (snip) >>> That's an error and completely idiot : big service provider use >>> different MTAs for inbound (with MX records pointing to them) and >>> outbound email. >> >> Which ones? Specific names, please. > > For instance, legitimate mail I received this morning was sent by > mail-ig0-f169.google.com [209.85.213.169] which has only an A record. > > Incidentally, I tend to find that these providers tend to be those who > have a pool of outgoing MTA hosts such that a retry attempt for the same > message comes from a different IP. > > -- Mark > >
Ok, I should have corrected myself. They can have MX or A records. But legitimate users will have one or the other. Jerry -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/543bdf2a.1090...@attglobal.net
