The below mentioned steps are used to send an email from remote servers.<\/p>\n
+\u00c2\u00a0 First thing, we will need to convert our login credentials into base64. We can convert by using the following perl scripts.<\/p>\n
=======<\/p>\n
$ perl -MMIME::Base64 -e ‘print encode_base64(“test\\@domainname”)’<\/p>\n
$ perl -MMIME::Base64 -e ‘print encode_base64(“password”)’<\/p>\n
=======<\/p>\n
<\/p>\n
Note that whereever we are using special character, we have to escape it using “\\”<\/strong>.\u00c2\u00a0 Note these two values, it will be used in the future.<\/p>\n <\/p>\n + Telnet to your mail server.<\/p>\n =======<\/p>\n $ telnet mail.servername.com 25<\/p>\n =======<\/p>\n + Next, we will have to introduce ourself to the mail server by using “EHLO”.<\/p>\n ======<\/p>\n EHLO<\/p>\n ======<\/p>\n +\u00c2\u00a0 Now, the telnet prompt it ready to accept the user crendentails.\u00c2\u00a0 Enter the following command.<\/p>\n =====<\/p>\n AUTH LOGIN<\/p>\n =====<\/p>\n The output will comes as follows.<\/p>\n —–<\/p>\n 334 VXNlcm5hbWU6<\/p>\n —–<\/p>\n This is the prompt to enter username that we already converted into base64. Enter the username (in the format of base64). The next prompt you will get as follows.<\/p>\n —–<\/p>\n 334 UGFzc3dvcmQ6<\/p>\n —–<\/p>\n Here, enter the password that we converted as base64. After entering, you will get a message as follows.<\/p>\n —-<\/p>\n 235 Authentication succeeded<\/p>\n —–<\/p>\n Now, the final step is to send out mails withpout any email client. Enter the following commands simultaneously to send out mail from the server.<\/p>\n ========<\/p>\n MAIL FROM: emailid@doamin.com<\/p>\n RCPT TO: dest@dest-domain.com<\/p>\n DATA<\/p>\n SUBJECT : test<\/p>\n test<\/p>\n .<\/p>\n ========<\/p>\n After entering the “.”, the mail will be send from your localmachine. Please check the destination email account inbox, you should get a mail that we send now.<\/p>\n <\/p>\n <\/p>\n This is the method is used to troubleshoot mail problems from the localmachine. If any weired changes happen during these steps then you can easily identify by using this step.<\/p>\n","protected":false},"excerpt":{"rendered":"