SMTP over IPv6 : gmail classifying nearly all IPv6 mail as spam since 20140818
nick at foobar.org
Fri Aug 22 16:24:31 CEST 2014
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 ?
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.
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