--- version: rssac002v3 service: j.root-servers.net start-period: '2018-05-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4986718136 dns-udp-queries-received-ipv6: 612815689 dns-tcp-queries-received-ipv4: 212121342 dns-tcp-queries-received-ipv6: 18815353 dns-udp-responses-sent-ipv4: 4872083135 dns-udp-responses-sent-ipv6: 604850925 dns-tcp-responses-sent-ipv4: 175159396 dns-tcp-responses-sent-ipv6: 18326916