Domain name resolution for JavaScript
Simple SSL HTTP proxy using a self-signed certificate. Intended for local development only.
Discovery peers in a distributed system using regular dns and multicast dns.
A TypeScript framework for building MCP servers.
Generate trusted local SSL/TLS certificates for local SSL development
FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript.
An HTTP(s) proxy `http.Agent` implementation for HTTPS
A DNS Service Discovery implementation in modern TypeScript
look up ASN of remote MTA
Replacement for the core DNS module, includes server implementation
Utility to wait for a TCP port to open.
Maps proxy protocols to `http.Agent` implementations
AWS SDK for JavaScript Servicediscovery Client for Node.js, Browser and React Native
Fork of axios-cached-dns-resolve in CJS and with type safety. Caches dns resolutions made with async dns.resolve instead of default sync dns.lookup, refreshes in background
rfc8659-conform CAA record lookup and validation
Haraka plugin for DNS lists (DNSBL, DNSWL)
Playwright Tools for MCP
Get your public IP address — very fast!
A DNS zone file parser and generator.
Abstraction for exponential and custom retry strategies for failed operations.
Haraka plugin that uses an LDAP bind to authenticate users
Directive that can be attached to a form control (`input` or `textarea`) that will validate the domain entered in using Googles public DNS-over-HTTP (DoH) JSON API.
A library for safe functional programming in JavaScript, with first-class support for TypeScript
YAML language server