Made a possibly non-functional addition to the list of sites with support for ndt over ipv6
Made a possibly non-functional addition to the list of sites with support for ndt over ipv6

salarcon215/operator,stephen-soltesz/operator,jheretic/operator,critzo/operator,salarcon215/operator,jheretic/operator,m-lab/operator,nkinkade/operator,nkinkade/operator,m-lab/operator,stephen-soltesz/operator,critzo/operator