There are a bunch domains that are incredibly sensitive to this kind of thing. Crank up the concurrent connections and search logs for "*connections*" You'll find the ones that care really quickly. There are plenty of them.
On Fri, Sep 6, 2019 at 3:29 PM Blake Hudson via mailop <mailop@mailop.org> wrote: > For what it's worth, Oath is the only email service provider I've ever had > to rate limit outgoing email to. All other email service providers seem to > work fine when one uses the (seemingly sensible) Postfix defaults. > > Laura Atkins via mailop wrote on 9/6/2019 2:49 PM: > > Gmail has never suggested they care. > > Laura > > Sent from my iPhone > > On Sep 6, 2019, at 8:38 PM, Brandon Long <bl...@google.com> wrote: > > Now people have made me curious what they set those values to for Gmail. > We don't have simple limits like those (a quick check shows the max number > of messages sent on a single connection in the past week is 414k, and I > know I've seen total number of connections from a single source over 10k), > the throttling is on a more esoteric collections of signals ... > > Brandon > > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
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