An A Record is a fundamental DNS (Domain Name System) record used to translate a domain name to the corresponding IP address of the computer hosting the website or service. It is also known as Address Record.
Without A records, users would have to memorize the IP addresses of websites they want to visit, which would be inconvenient and prone to mistakes. The A record enables users to access websites using easy-to-remember domain names instead of complex IP addresses.
DNS servers store A records in a zone file, which is a database containing all the DNS records for a specific domain. When a user enters a domain name into their web browser, the browser sends a DNS query to the DNS server to retrieve the corresponding IP address associated with the domain name.
A records are just one type of DNS record. Other types of DNS records include MX (Mail Exchange) records, CNAME (Canonical Name) records, TXT (Text) records, and others. Each type of record serves a specific purpose.
In addition to providing a simple way for users to access websites, A records also offer flexibility and redundancy. By using multiple A records for the same domain name, administrators can create fallbacks and redundancy to ensure that users can still access the website even if one server goes offline.
Furthermore, multiple domain names can be associated with a single IP address by creating separate A records for each domain name. This process is called domain name aliasing, and it allows users to access the same website using different domain names.
Overall, A records play a vital role in the functioning of the internet by enabling users to access websites using easy-to-remember domain names and providing flexibility and redundancy to ensure website availability.
To set a record for a domain, you will need to access the domain’s DNS settings. Here are the general steps to follow:
By following these steps, you can set the necessary records for your domain and ensure that your email and other services are properly configured.