What is DNS Server Work
- If the DNS server already knows the IP address, it will respond back with that information.
- It can connect to other DNS servers to look for the IP address in question.
- It can redirect your request to another DNS server, such as a root DNS server, which holds more information.
- It can respond that the domain name doesn't exist or is invalid.
Why we need to use third party dNS on our computer
Increase the Performance and Webpage Speed
For Greater Security
Protection For Malware and Phishing Pages.