Started using Cloudflare a few days ago. Mail has always worked great. We scored perfect in mailtesters, spam an block testers. No problems ever. Until now.
I keep receiving tons of messages saying mail could not be delivered. Below that message the following message;
The recipient server did not accept our requests to connect. Learn more at support.google .com/mail/answer/7720[[deborduurshop .nl]( deborduurshop .nl/) 104.28.16.91: timed out] [[deborduurshop .nl](deborduurshop .nl/) 104.28.17.91: timed out] [[deborduurshop .nl](deborduurshop .nl/) 2606:4700:30::681c:105b: timed out] [[deborduurshop .nl](deborduurshop nl/)2606:4700:30::681c:115b: timed out]
Thats a Cloudflare address.
I use the same DNS settings used in my DNS settings in direct admin and at my hosting provider. Those settings have always been good.
What am I doping wrong?