You can change the IP addresses and, if you use Dynamic Host Configuration Protocol (DHCP) on your network, then the list of IP addresses currently in use is probably incomplete.

If the lease time that remains on Dynamic Host Configuration Protocol (DHCP) address assigned to offline server is exceeded, another client can obtain the IP address of the problem DC.

If the lease time that remains on Dynamic Host Configuration Protocol (DHCP) address assigned to offline server is exceeded then another client can obtain the IP address of the problem DC.