Re: iOS Connection Problems

2017-11-07 Thread Wietse Venema
>Asai: > This problem has been very difficult to figure out, but before I > dive head first into debugging, I?m wondering if there have been > any known issues with iOS that have been addressed in later versions > of Postfix? Asai You might be better off figuring out what the failing sessions hav

Re: iOS Connection Problems

2017-11-07 Thread Anvar Kuchkartaev
Have you checked the certificates of postfix (if SSL supported)‎ and firewall rules of the server?