The IP address change for NS3 and NS4 are:
These changes primarily effect our No-IP Squared customers, however for any Managed DNS customers who are using vanity nameserver names this may effect you as well.
The old address will continue to provide resolution while customers migrate to the new address. We will be disabling the old address on April 8, 2008.
This is part of our planned network upgrade at our Oakland and Chicago data centers.
Have questions regarding the change? Contact our support team now.