Domain Inspector

ao-system, Inc.

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About this app

Domain Inspector is a powerful tool for analyzing domain information with a single tap.

It provides detailed insights into DNS records, TLS certificates, HTTP response data, and WHOIS information, helping developers, security researchers, and website owners understand the full technical profile of any domain.

Key Features
- DNS lookup (A, AAAA, MX, TXT, NS, CNAME and more)
- TLS certificate inspection (issuer, validity, fingerprint, SAN, public key info)
- HTTP response analysis (status, headers, content type, size)
- WHOIS data extraction
- Clean, fast, and minimal interface
- Designed for developers, IT engineers, and security professionals

Perfect for
- Checking domain configuration
- Investigating website security
- Debugging DNS or SSL issues
- Monitoring server responses
- Learning how websites work internally

Domain Inspector helps you quickly understand any website's technical structure, making it an essential tool for anyone working with the web.

What’s new

Initial release.