➜  Downloads telnet chat.freenode.net 6697
Trying 2001:5a0:3604:1:64:86:243:181...
telnet: connect to address 2001:5a0:3604:1:64:86:243:181: Connection refused
Trying 2a00:1a28:1100:11::42...
telnet: connect to address 2a00:1a28:1100:11::42: Connection refused
Trying 2a01:7e00::f03c:91ff:fee2:413b...
telnet: connect to address 2a01:7e00::f03c:91ff:fee2:413b: Connection refuse