My bitcoind & eloipool are running, but when I do this:

C:/Progra~1/bfgminer-5.3.0-win64/bfgminer.exe --userpass 1DPLoA65tQmkA9RBqgYXuwbFvfbhF24Sjr:password --url stratum+tcp://173.246.106.141:3334,

I get this error:
No servers could be used! Exiting.

What do I have to do to fix it?