--- version: rssac002v4 service: j.root-servers.net start-period: '2022-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5716455547 dns-udp-queries-received-ipv6: 1490630863 dns-tcp-queries-received-ipv4: 296163843 dns-tcp-queries-received-ipv6: 64022718 dns-udp-responses-sent-ipv4: 5419909050 dns-udp-responses-sent-ipv6: 1462885564 dns-tcp-responses-sent-ipv4: 212342496 dns-tcp-responses-sent-ipv6: 63960400