In this post, you’ll learn about the Windows System Error DNS_ERROR_DNAME_COLLISION (0x25F9)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 9721 DNS_ERROR_DNAME_COLLISION (0x25F9)]
Why do you receive the System Error Error Code 9721 DNS_ERROR_DNAME_COLLISION (0x25F9)] in Windows?
A DNAME record already exists for given name.