We learned about server AD and configuration so let's explore one more concept DNS server
What is a DNS server in Windows Server?
Domain Name System (DNS) is one of the industry-standard suites of protocols that comprise TCP/IP, and together the DNS Client and DNS Server provide computer name-to-IP address mapping name resolution services to computers and users.
What are the 3 types of DNS?
There are three main kinds of DNS Servers — primary servers, secondary servers, and caching servers.
Usage
The purpose of a DNS server is to translate what a user types into their browser into something a computer can understand and use to locate a website. In other words, its purpose is to convert a domain name such as www.example.com into an IP address such as 71.232. 101.120.
Windows
DNS settings are specified in the TCP/IP Properties window for the selected network connection.
Example: Changing DNS server settings on Windows 10
- Go to the Control Panel.
- Click Network and Internet > Network and Sharing Center > Change adapter settings.
- Select the connection for which you want to configure Google Public DNS. For example:
- To change the settings for an Ethernet connection, right-click the Ethernet interface and select Properties.
- To change the settings for a wireless connection, right-click the Wi-Fi interface and select Properties.
- If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
- Select the Networking tab. Under This connection uses the following items, select Internet Protocol Version 4 (TCP/IPv4) or Internet Protocol Version 6 (TCP/IPv6) and then click Properties.
- Click Advanced and select the DNS tab. If there are any DNS server IP addresses listed there, write them down for future reference, and remove them from this window.
- Click OK.
- Select Use the following DNS server addresses. If there are any IP addresses listed in the Preferred DNS server or Alternate DNS server, write them down for future reference.
- Replace those addresses with the IP addresses of the Google DNS servers:
- For IPv4:
8.8.8.8
and/or8.8.4.4
. - For IPv6:
2001:4860:4860::8888
and/or2001:4860:4860::8844
. - For IPv6-only: you can use Google Public DNS64 instead of the IPv6 addresses in the previous point.
- Test that your setup is working correctly; see Test your new settings.
- Repeat the procedure for additional network connections you want to change.