The record in the DNS (Domain Name System) that contains information about the IP addresses hosting website services is called an "A record" (Address record).
An A record maps a domain name (such as example.com) to the corresponding IPv4 address. It associates the domain name with the specific IP address where the website or other services are hosted. When a user types a domain name into a web browser, the DNS resolver queries the DNS system for the A record associated with that domain. Once the A record is retrieved, the browser can connect to the IP address provided by the A record to access the website or service.
For example, if the A record for example.com is set to 192.0.2.1, then accessing example.com in a web browser would resolve to that specific IP address, allowing the user to access the corresponding website or service hosted at that IP.
It's worth noting that there are also other types of DNS records, such as AAAA records (for IPv6 addresses), CNAME records (for creating aliases or canonical names), MX records (for mail server configuration), and more. Each record type serves a specific purpose in the DNS system.