How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on DNS Server Software6.1#8 of 23
YADIFA is a lightweight authoritative name server with DNSSEC capabilities.

Pricing
- YADIFAOpen source · BSD 3-clause license · no per-license feesFree
As yadifa.eu lists them, checked 4 Oct 2026.