How To Quickly Flush DNS Cache Using Mozilla Firefox
DNS cache is a record of mapping website addresses to their IP addresses so that after visiting them for the first time, subsequent look-ups become quicker as these records are stored locally.
However, after a while stale DNS cache can cause browsing issues and clearing this DNS cache can fix them quickly. DNS Cache is a simple Firefox add-on that does just that.
1. Download and install it from here.
2....