BIND is an open source DNS software system including an authoritative server, a recursive resolver and related utilities.
BIND 9.18 - Older Stable, Extended Support version
BIND 9.18 is a stable branch, supported from 2022-2026. This version was declared ESV in 2023 and will be supported for 4 years in total. In addition to completing the network socket refactoring, this branch also includes BIND support for DNS over HTTPS (DoH) and DNS over TLS (DoT) two new encrypted transports for DNS.
License
BIND 9 is licensed under MPL2.0.