lappend auto_path [pwd] package require dns # Use google's DNS dns::configure -nameserver 8.8.8.8 puts "Resolve with udp" set tok [dns::resolve www.tcl.tk] puts status=[dns::status $tok] puts address=[dns::address $tok] puts names=[dns::name $tok] dns::cleanup $tok # Now with tcp dns::configure -protocol tcp puts "Resolve with tcp" set tok [dns::resolve www.google.com] puts status=[dns::status $tok] puts address=[dns::address $tok] puts names=[dns::name $tok] dns::cleanup $tok