Solution :
Please note that if you receive the error 'Unable to send the message. Please verify the e-mail address in your account properties. The server responded: 550 Access denied -
Invalid HELO name (See RFC2821 4.1.1.1)', check [ enable ] "Outgoing server requires authentication and use same settings as incoming server in your outlook configuration
outlook.
Please follow the below procedure to connect with outlook.
1] Launch Outlook Express
[2] Click on Tools menu
[3] Click on Accounts
[4] Click on mail menu
[5] Click on Add >> New mail
[6] Enter Your Name
[7] Enter your existing email ID
[8] Enter your mail server and smtp details
Incoming Mail Server : mail.domainname or serverip
Outgoing SMTP: mail.domainname or serverip
[9] Enter your full email ID [i.e] email ID @ your domain name .com For
example : info@microsoft.com
[10] Click on finish
[11] Click on properties
[12] Click on servers
[13] In out going mail server >>> Check My server Requires Authentication
[14] Click on settings
[15] Choose Log On Using
[16] In Account Name Give Full Email ID [ Example : Info@domainname.com ]
[17] Supply password
[18] Click on remember password
[19] Click OK
[20] Click on close
[21] Click on SEND/RECEIVE menu >> Choose Receive All
[22] Click on unread messages to read your mails