Failed to send email from my desire domain using nodemailer

I am writing script to send email from my domain using nodmailer package, my code is below:-

    /************send email **************/



 var nodemailer = require('nodemailer');
         var transporter = createTransport('smtp://admin@digieasynow.com:paxxxxxxxxx
         @mail.digieasynow.com');
         var mailOptions = {
         from: '"Tester 👥" admin@digieasynow.com', 
         to: 'example@gmail.com', 
         subject: 'Hello ✔', 
         text: 'Hello world 🐴', 
         html: 'Hello world 🐴' 
        };
        transporter.sendMail(mailOptions,function(error, info){
        if(error){
        return console.log(error);
        }
        console.log('Message sent: ' + info.response);
        });


        /**End code here************/

On running it gives below error..........................

Error: Hostname/IP doesn't match certificate's altnames: "Host: mail.digieasynow.com. is not in the cert's altnames: DNS:.webhostbox.net, DNS:webhostbox.net"

Please help....................

via amish ges