I'm also seeing this today Andrew. Exact same response. On Fri, Feb 27, 2015 at 4:51 PM, Andrew Wingle <[email protected]> wrote:
> I've been seeing a large increase in Gmail rate limiting errors this > week. So far today has been the worst. > > > > 421 4.7.0 [xxx.xxx.xxx.xxx 10] Our system has detected an unusual rate of > unsolicited mail originating from your IP address. To protect our users > from spam, mail sent from your IP address has been temporarily rate > limited. Please visit http://www.google.com/mail/help/bulk_mail.html to > review our Bulk Email Senders Guidelines. > > > > Anyone else seeing an increase in these errors? The mail is going through > but about 5-10x slower than usual. > > > > We use rules to prevent us from sending a lot of mail when we see this > error from Gmail but from my data it's becoming more widespread. Looks like > it started Tuesday Evening through Wednesday. It wasn't bad yesterday but > today I'm seeing 100's of client IPs affected by it. Can't seem to find any > common patterns. All different IP ranges and MFROM domains. Both from very > active senders to brand new senders on new IPs. Shared and Dedicated IP are > both affected. > > > > Regards, > > Andrew > > > > > > *Andrew D. Wingle* > > *Principal Delivery Strategist* > > > > 717-627-4528 x318 > > 717-625-7857 direct > > [email protected] > > www.listrak.com > > > > [image: Listrak Email Sig] > > ---------------------------- > > _______________________________________________ > mailop mailing list > [email protected] > http://chilli.nosignal.org/mailman/listinfo/mailop > > -- Brett Schenker Man of Many Things, Including 5B Consulting - http://www.5bconsulting.com Graphic Policy - http://www.graphicpolicy.com Twitter - http://twitter.com/bhschenker LinkedIn - http://www.linkedin.com/in/brettschenker
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