Windows DNS server Round Robin and Netmask Ordering

To disable Round Robin

DNS server > Properties > Advanced > remove “Enable round robin”

Netmask ordering

For /24

Dnscmd /Config /LocalNetPriorityNetMask 0x000000ff

For /16

Dnscmd /Config /LocalNetPriorityNetMask 0x0000ffff

 

Netmask LocalPriorityNet
255.255.255.0 0x000000ff
255.255.0.0 0x0000ffff
255.0.0.0 0x00ffffff

 

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