IMAP vs POP3: How POP3 / IMAP protocols work with the mail server

IMAP and POP3 are the 2 important protocols in the email server. IMAP stands for “Internet Message Access Protocol”. POP3 stands for “Post Office Protocol”. These protocols are required for retrieving emails from the mail server. If you are using an email client like Apple mail or Outlook then you can configure it with either […]

Minor Security Changes to Mail Server And Activating Grey Listing

Minor Security Changes to Mail server, and Activating Greylisting In today’s Blog, we are going to discuss minor security changes to FTP, minor security changes to the Mail server and also activate Greylisting for your mail. Greylisting is another defense against spamming which rejects emails from senders that it does not recognize. What generic mail […]

How to change mail server ip address in PLESK

Change mail server ip address in PLESK If primary mail server ip address is  blocked in any spam checker sites ( eg BARRACUDA,SORBS-SPAM etc)  then there is only one solution, that is change the mail server ip address on the server. You can easily change the mail server ip address in cPanel by using /etc/mailips […]