Hi Robert, Gmail's systems are very sensitive to sudden changes. Start with just a few/tens of emails the first day and ramp up slowly -- an *order of magnitude* at a time. Eventually their machine learning systems will discover that recipients want your mail and adjust accordingly.
Paul On Wed, Apr 13, 2016 at 4:39 AM, Robert Guthrie <rguth...@gmail.com> wrote: > Hello list, > > I run a group decision making app. We send about 40,000 transactional > emails a day, with very good open rates. > > I recently setup a new SMTP on a new IP address, emails to Google Apps > accounts take a few hours to arrive do to throttling on Google's end. I > wish I'd reused the old IP address, because those emails always arrived > immediately. > > After about a week I'm still seeing 1 hour delays on things like password > reset emails. How long does this warm up process typically take? Is there > anything I can do to reduce the delay time? > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > >
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