--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6174895438 dns-udp-queries-received-ipv6: 2033005703 dns-tcp-queries-received-ipv4: 546649614 dns-tcp-queries-received-ipv6: 43104651 dns-udp-responses-sent-ipv4: 5362497056 dns-udp-responses-sent-ipv6: 1572694919 dns-tcp-responses-sent-ipv4: 511184676 dns-tcp-responses-sent-ipv6: 32326828