On 7/25/2014 1:18 PM, David F. Skoll wrote:
On Fri, 25 Jul 2014 13:07:34 -0400
Joe Quinn <jqu...@pccc.com> wrote:
Something we have noticed is that Google blocks email from servers
that use IPv6 but do not have an SPF record.
Really? We have not noticed that. We have a number of customers using
us for outbound relaying and our logs show Google accepting mail over
IPv6 even for domains that lack an SPF record.
Regards,
David.
Doh, my mistake, it was reverse PTR I was thinking of...
https://support.google.com/mail/answer/81126?p=ipv6_authentication_error&rd=1#authentication
