--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6122435600 dns-udp-queries-received-ipv6: 1138307461 dns-tcp-queries-received-ipv4: 256458792 dns-tcp-queries-received-ipv6: 66673186 dns-udp-responses-sent-ipv4: 5859844419 dns-udp-responses-sent-ipv6: 1112432407 dns-tcp-responses-sent-ipv4: 187328393 dns-tcp-responses-sent-ipv6: 65495622