Email authentication library: SPF, DKIM, DMARC, ARC, BIMI
Async DNS lookup library for bulk/parallel DNS resolution
ANS Trust Verification library for the Agent Name Service
Light hickory-resolver wrapper exposing the 5 DNS query types email servers actually use (TXT, A, AAAA, MX, PTR). NXDOMAIN mapped to empty Vec for consistent caller code. Shared trait so future versions of mailrs-spf/dkim/dnsbl can adopt one resolver shape.
Integration layer for BIP-353 DNS Payment Instructions
A fast temporary email and malicious domain detection library using SURBL DNS queries
High-performance asynchronous Rust library for querying Minecraft server status (Java & Bedrock)
High-performance URL preview generator for messaging and social media applications
SSRF-safe URL validation for Rust and Python