--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6936431320 dns-udp-queries-received-ipv6: 1458089750 dns-tcp-queries-received-ipv4: 383366496 dns-tcp-queries-received-ipv6: 89563502 dns-udp-responses-sent-ipv4: 6488697689 dns-udp-responses-sent-ipv6: 1423368565 dns-tcp-responses-sent-ipv4: 261683647 dns-tcp-responses-sent-ipv6: 86658580