Cant send emails to hotmail anymore
host hotmail-com.olc.protection.outlook.com [126.96.36.199]
SMTP error from remote mail server after pipelined end of data:
550 5.7.1 Unfortunately, messages from [188.8.131.52] 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. [DB8EUR05FT003.eop-eur05.prod.protection.outlook.com 2023-02-17T17:52:00.955Z 08DB107DA804412C]
3 months ago
I still can't send emails to Hotmail accounts and its been almost a week. This is a business email, and this is making it tough to do business.