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AWS blocks outbound traffic on port 25 (SMTP) of all EC2 instances and Lambda functions by default
please read the following for instructions https://repost.aws/knowledge-center/ec2-port-25-throttle
AWS blocks outbound traffic on port 25 (SMTP) of all EC2 instances and Lambda functions by default
please read the following for instructions https://repost.aws/knowledge-center/ec2-port-25-throttle
