Poweradmin is a web-based DNS administration tool for PowerDNS server. The interface has full support for most of the features of PowerDNS. It has full support for all zone types, for supermasters, full support for IPv6 and multi-language support.
Lists subdomains of given domain and resolve the real IP of website.
-cfresolver.py is basic version only controls 10 popular subdomains.
-cfresolver-extented.py controls 150 popular subdomains.
You can also generate subdomains with CFR Subdomain Generator.exe
PHP VerifyMail is a developing class designed to prevent automatic registrations based on entering regexp-valid but not existent mail domain. It uses DNS and SYN to check mx server existance. Based on Net_DNS from PEAR, used as a basic "includes".
A simple desktop DNS client that provide the complete set of infos received from the DNS server. It can be used programmatically. Framework .NET 2.0 required.