Stop updating dns record
First, you need to configure port forwarding on your router.
You will need to know what port your application uses, and also the internal network IP address of the machine you’re using to serve that application.
Check out this Knowledge Base article for answers to some of the most frequent customer issues.
Does the IP address my hostname is resolving to match my current public IP address?
Make sure to remove the quotations on the NSLOOKUP.Among the more popular firewalls, is the one built into Windows based computers.We have an illustrated guide that covers how to configure that firewall here.Have a look at our Basic Port Forwarding Guide for more information on port forwarding.Note: You should only open the ports that are needed to gain access to your applications.