Re: [exim] wanna turn off ipv6 when sending to gmail

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Συντάκτης: Mark Goodge
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: Re: [exim] wanna turn off ipv6 when sending to gmail
On 27/08/2015 09:09, Mike Cardwell wrote:
>
> I haven't seen issues either, but then I also use DKIM and SPF. The big
> one for GMail is making sure you have FCRDNS set up. That is an absolute
> requirement of delivering mail to a Google mailserver over IPv6.


This.

Not all the domains which go through my mail server have SPF and/or
DKIM. But the server has reverse DNS on both its IPv4 and IPv6
addresses. I've never seen any issues sending to Google's mail servers.

Mark
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http://www.markgoodge.uk