[libdefaults]
    default_realm = <REALM>
    dns_lookup_realm = false
    dns_lookup_kdc = true

[realms]
    <REALM> = {
        kdc = <DNS_SERVER_IP>
        admin_server = <DNS_SERVER_IP>
    }

[domain_realm]
    .<DOMAIN> = <REALM>
    <DOMAIN> = <REALM>