is gmail strongly penalizing IPv6 senders?

Jared Mauch jared at puck.nether.net
Thu May 30 23:51:35 CEST 2013


On May 30, 2013, at 4:58 PM, Gert Doering <gert at space.net> wrote:

> You might want to check the ones for the lists that you host that are not 
> <list>@puck.nether.net, though - outages.org comes to mind, which has no 
> SPF record today.

It looks fine :)

- Jared



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