On Feb 16, 2010, at 8:09 AM, aa wrote:
Someone advised me to insert in the DNS zone a list of MX records defined with the same level of priority so the DNS server will choose one of them without invoking always the same mail server.... It could be an idea, in my opinion, but I'd prefer a "less random" solution and a more scientific one....
very easy for smtp relays. smtp1 smtp2create a dns name smtp, and your system will round robin query for the next available server.