[mailop] How long does an IP address take to "Warm up"?

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 addr

Re: [mailop] How long does an IP address take to "Warm up"?

Wow. Thanks for the really helpful replies List. As of this morning I'm not seeing the delays anymore. The IP has been in use as our main SMTP for 13 days from a cold start. The old, warmed up IP address is long gone - back to the VPS provider. I know now that that was a Rookie mistake - For a lo

[mailop] TLS verify=FAIL

Hello List, I wonder if someone could tell me about the verify=FAIL messages I'm seeing in email headers sent from my SMTP's. Received: from loomio.io (errbit.loomio.org [45.55.128.240]) by smtp.loomio.io (Haraka/2.8.0-alpha.7) with ESMTPSA id 632790F7-CF56-4481-ACBA-2CBACE7EB8BB.1

[mailop] Still seeing throttling/delays from google apps after 3 weeks.

Hi List, Just wanted to check in and see if there is anything else I can do to get emails to arrive immediately rather than be delayed a few hours - this only concerns delivery to google apps accounts. Our outbound smtp (smtp.loomio.org) is using TLS, SPF, DKIM and a reasonable percentage of the

Re: [mailop] Still seeing throttling/delays from google apps after 3 weeks.

hitting a different known issue, I'll file a bug. it's >> complicated. >> >> Brandon >> >> On Wed, Apr 27, 2016 at 4:04 PM, Robert Guthrie >> wrote: >> >>> Hi List, >>> >>> Just wanted to check in and see if there is anyt

[mailop] Reputable place to host my SMTP?

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) is setup correctly, I thought after a while the IP would "warm up" but we still get delivery time spikes and