I am about to take over name services for a domain. The client wants to setup our services before the current operator is to be informed about the upcoming change.
How can I download the entire zone file for my client's domain? I can make nslookups and find some hosts, but I'll never be sure if I found them all. Downloading the complete zone file, or requesting its complete contents from their DNS server would be the best solution.
Sorry if this is trivial. I'm a newby, here