Export reverse lookup zone

The following illustrates exporting reverselookup zone to a file,
1. Assume the dns server for domain "myrootdns2003.com" is "dnsserver2003"
2. Open dns manger snap-in using the command dnsmgmt.msc.

3. in the console tree, browse to the reverse lookup zone, right click on it and select "export list".
3. Enter the file name to which the zone to be exported in save dialog box.
Relevant Posts:
Export reverse lookup zone on command line
Create Reverse Lookup zone from file