domain-validation

Parse and validate domain names using the Public Suffix List, splitting domains into subdomain, main part, and TLD for .NET applications.

A simple validation framework to validate domain objects using Java 8 features

Light PHP SDK to interact with the Doma(in)Validity API.

🛡️ Scanera — A powerful Go-based CLI tool for multi-layer domain validation, technology detection, security assessments, and visual analysis.

This service offers open-source Domain and URL validation with a task queue feature.

blob-domain is a simple PHP library for parsing and validating domain names.

This project is an approach to domain validation with a result object

Go Email Verifier

⚡ Fast lead quality auditor. Scrape Google Maps → auto-sort by website status. No website? Broken link? Social only? Partial page error? Active site? Get categorized CSVs in seconds. Built for sales teams & lead gen workflows.

Python wrapper for the MailCheck.ai API

Checks whether a given domain is correctly formatted and contains a valid Top Level Domain.

Always up-to-date IANA TLD list for domain validation in production systems.

Validate email addresses and domains: MX, SPF, DMARC, DKIM, and SSL/TLS checks. Python CLI and library.

Docker-based SSL certificate manager using Let's Encrypt. Creates and renews certificates with manual DNS validation, exports in multiple formats (.key, .crt, .pem, .pfx, .p7b) for easy import into any web server or NAS system.

Strict, standards-based domain name validation and inspection for Ruby - RFC 1035, IDN/punycode, Public Suffix List, and CA/Browser Forum wildcard rules

Goes trough a list of domains and validates them via trying to do a dns lookup

GoTLD is a secure, high-performance Go library for extracting fully qualified domain names (FQDNs) from URLs using the Public Suffix List. It provides accurate domain parsing with robust error handling and concurrency support for production environments.

DNS utilities for Zig. Domain validation, TLD extraction, record type parsing, subdomain checks.

PHP Text Validator Lib is a library designed to validate input values in a consistent and reliable way. It allows you to verify whether a given string represents a valid email address, phone number, domain, IP address, numeric value, decimal number, binary content, date, or datetime...

accurately parse and separate hostnames