After creating your database, you can find its details, including its hostname, in your control panel.
Your database's details displays including its host name (Database server) and users.
220.127.116.11as your database's hostname.
If you cannot log in to your database, reset one of the database's user's passwords by going to the Users tab. From there, click the user's name you want to use, reset the password, and then click OK.