DNS tools
- Check DNS propagation
- DNS lookup
- Domain DNS health checker
- Reverse IP lookup
- NS lookup
Our product · since 2013
DNSChecker.org
Our flagship: a free suite of DNS, IP, email and network tools that checks records against name servers around the world. Designed, built and ranked by our team.
Inside the product
Tools people use every day.
A selection of the free tools on DNSChecker.org, grouped the way the site organises them.
IP tools
- What is my IP
- IP address location
- IP and email blacklist check
- IP WHOIS lookup
- Convert IPv4 to IPv6
Network tools
- Port scanner
- MAC address lookup
- ASN WHOIS lookup
Developer tools
- Password generator
- Server header check
- Open Graph checker
- IDN Punycode converter
- QR code generator
- .htaccess redirect generator
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