--- version: rssac002v3 service: j.root-servers.net start-period: '2018-12-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6135371605 dns-udp-queries-received-ipv6: 1012219262 dns-tcp-queries-received-ipv4: 254145935 dns-tcp-queries-received-ipv6: 79996276 dns-udp-responses-sent-ipv4: 5797435706 dns-udp-responses-sent-ipv6: 954956511 dns-tcp-responses-sent-ipv4: 188780466 dns-tcp-responses-sent-ipv6: 55550784