--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4588624954 dns-udp-queries-received-ipv6: 490966251 dns-tcp-queries-received-ipv4: 143235685 dns-tcp-queries-received-ipv6: 10308529 dns-udp-responses-sent-ipv4: 4509441433 dns-udp-responses-sent-ipv6: 489920184 dns-tcp-responses-sent-ipv4: 120393016 dns-tcp-responses-sent-ipv6: 10270269