Now, admittedly we are going to be a little partial below, mainly because at Postmark we do operate a super-responsible email platform you can use to deliver email via SMTP. Yet another problem with the security with the Cloudflare DNS service occurs with the Cloudbleed exploit found out in 2017. https://it-support-services55554.shotblogs.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-azure-support-40054896