--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5074884994 dns-udp-queries-received-ipv6: 524675638 dns-tcp-queries-received-ipv4: 209642726 dns-tcp-queries-received-ipv6: 7999786 dns-udp-responses-sent-ipv4: 4894519992 dns-udp-responses-sent-ipv6: 526432008 dns-tcp-responses-sent-ipv4: 146271016 dns-tcp-responses-sent-ipv6: 8113764