just a scenario... what would happen?
I have always wondered what would happen if the IP of your NS was to change but you had the IP forward and backward resolve right after. I.E.We use NS1.NETHOSTERS.COM
Now if that got changed to a different IP what would happen? We have hundreds of domains on that NS that use that NS, how would we go about changing the IP without editing every single domain or is that possible? I am just wondering in case the place we have our servers setup ever says "We are not providing any more services" What we would do. (We already have another server in another location under a huge provider just in case (ns2.nethosters.com) but still I like to be cautious.