DynDNS.com - Support -- Tools: Open port detection, IP check, and other tools

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Support Tools

Below you will find links to various tools helpful in diagnosing DNS problems, some provided directly by DynDNS.com, others by third parties. Some DynDNS.com-provided tools may be restricted to registered users only (it's free!)

DynDNS Tools

• DNSCog report tool, DNS query tool and more!
• Update Client Configurator - generate configuration files for ddclient or inadyn update clients
• Open Port Tool - determine if your ISP blocks certain incoming ports
• Secret Registration Contact Form - contact a domain holder using the DynDNS® Secret Registration service
• checkip.dyndns.com - get your current external IP address (also available on port 8245 to work around some proxies)
• MailHop Test Tool - Send a test message via your MailHop service

Third-Party Tools

• dig for Windows - a Windows version of "dig", the best DNS diagnostic tool for your toolbox.

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