--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6384231122 dns-udp-queries-received-ipv6: 1191509967 dns-tcp-queries-received-ipv4: 280698663 dns-tcp-queries-received-ipv6: 76601100 dns-udp-responses-sent-ipv4: 6091526811 dns-udp-responses-sent-ipv6: 1164063957 dns-tcp-responses-sent-ipv4: 209292483 dns-tcp-responses-sent-ipv6: 75371854