Ask your network/DNS administrator to perform the following actions: To find out why the SRV record for _ldap._tcp.dc._msdcs.%1 ...

Ask your network/DNS administrator to perform the following actions: To find
out why the SRV record for _ldap._tcp.dc._msdcs.%1 is not registered in DNS,
run the dcdiag command prompt tool with the command RegisterInDNS on the
domain controller that did not perform the registration.