warning: SASL authentication failure: cannot connect to saslauthd server: No such file or directory Is another variation of this error.

@blueraz Hi, you can't use EC2 instances to setup mail servers. AWS is blocking outgoing traffic on EC2.

You can definitely use HostWinds and OVH. In fact OVH is probably the most tolerant provider in terms of cold mailing. I can do checks and reconfigura...

Okay. Amazon isn't a good place for cold mailing. You can use some other provider. I'll help with selecting one when we get to that.I can check on the...

Amazon SES has the best inbox deliverability. But since you’re sending cold campaigns, you need to stay away from Amazon SES.MailWizz is the superior ...