How to check the mail permissions

Hi - I am trying to send email from unix box but none were delivered. I have tried multiple commands like mailx, mail or sendmail. But none of them worked. can you please let me know how to check if I have the right permissions to send the mail or not?

Usually this has nothing to do with permissions. Maybe contact your mail server admin and also check the mail logs. Most time it will tell more thatn "could not be delivered". Also this has nothing to do with Shell Scripting so why in this board :wink: