how to solve to block ip from ms hotmail(live.com)
I am running a wordpress site through the compute service.
WordPress sends Email through PHPMailer
If I send an email from my compute server to @hotmail.com(live.com) of MS, it returns that the ip is blocked.
======================== return error message ========================
to=<[email protected]>, relay=hotmail-com.olc.protection.outlook.com[22.214.171.124]:25,
delay=1.1, delays=0.02/0/0.79/0.29, dsn=5.7.1, status=bounced (host hotmail-com.olc.protection.outlook.com[126.96.36.199]
said: 550 5.7.1 Unfortunately, messages from [MY_COMPUTE_IP]
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