Or, How to take DNS Server Backup?
Or, How to perform DNS backup in Windows Server 2012?
Steps:
1. Open CMD (run as administrator)
2. Type below command and hit enter:
dnscmd yourDNSserverHostName
/ZoneExport yourdomain.com backup\FQDNofDNSserver.dns.bkup
3. Wait for command to be completed
4. Go to path %windir%\system32\dns\backup
5. Copy the DNS backup file to any alternate location.
Cheers you are done with taking backup of your DNS server
