--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6486831186 dns-udp-queries-received-ipv6: 1280683677 dns-tcp-queries-received-ipv4: 252656941 dns-tcp-queries-received-ipv6: 84636350 dns-udp-responses-sent-ipv4: 6209086687 dns-udp-responses-sent-ipv6: 1242151720 dns-tcp-responses-sent-ipv4: 185416870 dns-tcp-responses-sent-ipv6: 76466080