Howtoforge published a tutorial about installing a DNS Server with BIND on Rocky Linux 9
How to Install a DNS Server with BIND on Rocky Linux 9
BIND or Berkeley Internet Name Domain is free and open-source DNS Server software. It's one of the most popular DNS server software used by more than 70% of DNS on the Internet. BIND has been around since the 1980s, well-known for its flexibility, performance, and features. BIND can be used as both authoritative DNS and caching DNS, and supports load balancing, dynamic update, split DNS, DNSSEC, IPv6, and many more.