The post Set Up a Local Caching DNS Resolver with Unbound on Rocky Linux 10 first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Every time your server needs to look up a domain name, it sends a DNS request to another DNS resolver.The post Set Up a Local Caching DNS Resolver with Unbound on Rocky Linux 10 first appeared on Tecmint: Linux Howtos, Tutorials & Guides.