--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4859075924 dns-udp-queries-received-ipv6: 531964824 dns-tcp-queries-received-ipv4: 150044969 dns-tcp-queries-received-ipv6: 7892515 dns-udp-responses-sent-ipv4: 4763338949 dns-udp-responses-sent-ipv6: 533557128 dns-tcp-responses-sent-ipv4: 117280063 dns-tcp-responses-sent-ipv6: 7969344