On 22/08/2014 15:16, Lorenzo Colitti wrote:
Are you following the "Additional guidelines for IPv6" section of https://support.google.com/mail/answer/81126 ?
Lorenzo,it looks like Google is trying to enforce SPF / DKIM on ipv6 connections where there is no similar requirement for ipv4. Is there a particular reason for this? It's causing a lot of breakage.
Nick
