--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5822779662 dns-udp-queries-received-ipv6: 1814343779 dns-tcp-queries-received-ipv4: 232631769 dns-tcp-queries-received-ipv6: 73178060 dns-udp-responses-sent-ipv4: 5708771666 dns-udp-responses-sent-ipv6: 1749274196 dns-tcp-responses-sent-ipv4: 212475572 dns-tcp-responses-sent-ipv6: 52264991