--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5024054986 dns-udp-queries-received-ipv6: 585864030 dns-tcp-queries-received-ipv4: 152179599 dns-tcp-queries-received-ipv6: 8482171 dns-udp-responses-sent-ipv4: 4917749493 dns-udp-responses-sent-ipv6: 587410769 dns-tcp-responses-sent-ipv4: 120638079 dns-tcp-responses-sent-ipv6: 8544818