Also, there are problems with SPF record: Results - PermError SPF Permanent Error: Too many DNS lookups
See https://tools.ietf.org/html/rfc7208#section-4.6.4 Renaud Allard via mailop пишет: > > > On 07/06/16 22:09, Robert Guthrie wrote: >> We've been having issues for months now, with google delaying our >> emails. The spikes in delivery times are causing serious problems for >> our users. >> >> Every aspect of the SMTP (smtp.loomio.org <http://smtp.loomio.org>) is >> setup correctly, I thought after a while the IP would "warm up" but we >> still get delivery time spikes and it's preventing me from being able to >> work on anything else. >> >> I'm left wondering if moving from Digital Ocean to a more reputable host >> will help my situation. >> >> Can someone recommend a VPS host that would have IP addresses that have >> a good reputation with Google systems? >> > > It seems you are using gmail to host your emails, but are sending > through a non google SMTP, so they might indeed get suspicious. > Also, I would suggest you to set up dmarc records for your domain. > > > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop -- Vladimir Dubrovin @Mail.Ru
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