Senior Network Executive Interview Questions and Answers

DNS record is a database record that maps a domain name to an IP address.

• DNS records are used to translate human-readable domain names into machine-readable IP addresses.

• Common types of DNS records include A, CNAME, MX, TXT, and NS records.

• For example, an A record maps a domain name to an IPv4 address, while a CNAME record maps a domain name to another domain name.

• DNS records are stored in DNS servers and are essential for the functioning of the internet.