Dallas, US|ndt-iupui-mlab1-dfw08.mlab-oti.measurement-lab.org
Dallas, US|ndt-iupui-mlab1-dfw03.mlab-oti.measurement-lab.org
Dallas, US|ndt-iupui-mlab1-dfw02.mlab-oti.measurement-lab.org
Denver, US|ndt-iupui-mlab2-den05.mlab-oti.measurement-lab.org