username correct = unable to connect cannot find server
Password correct = unable to connect cannot find server
hostname correct = unable to connect cannot find server
port 21 correct

Mine website is still up but cannot connect to it, why not?
filezilla same problem.
The website has bin up year 2010 jan.

need some help why i cannot connect to mine own website with correct info FTP.

Thanks

You'll need to provide more information, like what error are you getting, what did you use for a host, username, port and the URL of your site as well.