JDBC Connection issue to sql server windows authentication

i am not able to connect to database using jdbc connection to sql server windows authentication

i have copied the drivers into administration-console--> jdbc and tomcat --> lib

copied sqljdbc_auth_dll into administration-console--> lib and tomcat -- > lib

my connection url :jdbc:sqlserver://<servername>:1433;databaseName=<databasename>;integratedSecurity=true;domain=<domainname>

my driver class :com.microsoft.sqlserver.jdbc.SQLServerDriver

can anyone help me, thanks in advance.