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

🔍 Chrome extension for parsing, validating, and analyzing sellers.json files. Features syntax highlighting, domain verification against ads.txt/app-ads.txt, real-time badge status, aggregate analytics, and filtered export capabilities for ad-ops workflows.

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.

🔍 Streamlit bulk scanner for ads.txt and app-ads.txt availability verification. Batch domain validation with soft-404 detection, line counting, timeout handling, and CSV export. Built for AdOps workflows requiring large-scale audits of IAB ad declaration files.

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

✅ Chrome extension for high-volume ads.txt validation with smart multi-variant URL probing, IAB record parsing, and CSV export. Manifest V3 with timeout protection, HTML rejection, DIRECT/RESELLER counting, and batch processing. Built for AdOps compliance and publisher audits.

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

Go Email Verifier

✅ Chrome extension for high-volume app-ads.txt validation with smart URL probing, IAB record parsing, and CSV export. Manifest V3 with timeout protection, HTML rejection, DIRECT/RESELLER counting, and batch processing. Built for AdOps compliance workflows and publisher audits.

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

🔍 Async Python crawler for bulk ads.txt & app-ads.txt presence checks across hundreds of thousands of domains. Features auto-dedup, randomized queue, crash-safe resume, and streaming writes. Built for programmatic ad tech and SSP teams.

⚡ 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.

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

Python wrapper for the MailCheck.ai API

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

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