What is a POP3 connection? POP3(Post Office Protocol) is designed to be used on only one computer. Unlike modern protocols that use two-way synchronization, POP3 only supports one-way email synchronization, allowing users to download emails from a server to a client....
What is an API Token in cPanel? Application Programming Interfaces (APIs) were introduced with WHM version 80 and later. API functions allow you to view and manipulate account data without the need to log in to the cPanel interface. For example,...
What is Memcache? Memcached is a free and open-source high-performance memory caching system. Memecache typically used to cache database data, API calls, or page rendering chunks in RAM to increase the performance. It can store data as little as a number,...
What is ImageMagick? ImageMagick® is a free, open-source software suite, used for editing and manipulating digital images. It can be used to create, edit, compose, or convert bitmap images, and supports a wide range of file formats, including JPEG, PNG, GIF,...
What is 550 Sender Verify Failed? As an anti-spam measure, mail servers have implemented a “Sender Address Verification” or “Callback Verification.” If the mail server is unable to verify the sender’s address, it will reject the email with the error message...
Why the cPanel error IP address has changed occurs? This error occur due to the below reasons. Your Internet Service Provider(ISP) uses a short DHCP lifetime or provides a dynamic IP. You are using a VPN or Proxy that changes IP...
cPanel allows you to use local email clients like Outlook, etc. You configure cPanel emails in local email clients so that you don’t have to log in to cPanel to check your emails and it can be managed directly from your...