[root@li711-43 ~]# echo -e "Mail body text" | nail -s "Mail subject" test@test.com
[root@li711-43 ~]# Error in certificate: Peer's certificate issuer has been marked as not trusted by the.
Continue (y/n)? SSL/TLS handshake failed: Peer's certificate issuer has been marked as not trusted by the.
"/root/dead.letter" 11/329