SMTP server guidelines
In general your MX records can point to servers with IPv6 address: SMTP will use IPv6.
However in case of broken SMTP servers you should include as a last resort MX and IPv4 only entry in your MX lists. See RFC 3974.
In general your MX records can point to servers with IPv6 address: SMTP will use IPv6.
However in case of broken SMTP servers you should include as a last resort MX and IPv4 only entry in your MX lists. See RFC 3974.
Campus6: smtpguideline (last edited 2008-04-10 15:29:35 by localhost)