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Postfix Send-Only SMTP Server domain name configuration
I found 2 ways of sending mails from Linux/bash :
through a service , like sSMTP, which implies using an external SMTP server, like gmail
through Postfix server, which configures the Linux server to ...
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SendMail 503 error Ubuntu ["Unrecognized host name gmail.com."]
Unrecognized host name gmail.com.
503 5.0.0 Need RCPT (recipient)
This error if i send mail in any email *@gmail.com
How do I enable sending mail to all addresses?
news@ovz1:~$ nslookup gmail.com
...
