The DNS server encountered an invalid IPv6 address "{0}" in zone file {1} at line {2}. Although the DNS server continues ...

The DNS server encountered an invalid IPv6 address "{0}" in zone file {1} at line {2}.  Although the DNS server continues to load, ignoring this resource record (RR), it is recommended that you either correct this RR or remove it from the zone file.  The zone file is located in the %SystemRoot%\System32\Dns directory.