--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6734845172 dns-udp-queries-received-ipv6: 1699185661 dns-tcp-queries-received-ipv4: 286300648 dns-tcp-queries-received-ipv6: 77730525 dns-udp-responses-sent-ipv4: 6388618889 dns-udp-responses-sent-ipv6: 1680345218 dns-tcp-responses-sent-ipv4: 213545827 dns-tcp-responses-sent-ipv6: 75456993