DNS (Domain Name Service) is an Internet service that maps IP addresses and fully qualified domain names (FQDN) to one another.
DNS alleviates the need to remember IP addresses.
Bind
Blacklists
Clear DNS Cache
Common DNS Server Types
Common Record Types
dnsmasq
DNS over TLS
DNS Performance Tests
DNS Response Crafter
Glue Records
Improve DNS Performance
LAME Nameserver Delegation
Open DNS Server
Public DNS Servers
Safe Searching
Stealth Nameservers
Stubby
Unbound
Use Reverse DNS for Mail Delivery
Zone Transfers (AXFR request)