Hi,
I have never had the chance to send a successful campaign to a hotmail email. I always get the below reason for the failed send-out.
550 5.7.1 Unfortunately, messages from [50.31.49.42] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [BN8NAM12FT035.eop-nam12.prod.protection.outlook.com]
It happens all the time.
Is the Mailwizz app being blocked by the hotmail server?
I have never had the chance to send a successful campaign to a hotmail email. I always get the below reason for the failed send-out.
550 5.7.1 Unfortunately, messages from [50.31.49.42] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [BN8NAM12FT035.eop-nam12.prod.protection.outlook.com]
It happens all the time.
Is the Mailwizz app being blocked by the hotmail server?