--- version: rssac002v3 service: m.root-servers.net start-period: '2020-04-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3591038088 dns-udp-queries-received-ipv6: 729789520 dns-udp-responses-sent-ipv4: 3398145111 dns-udp-responses-sent-ipv6: 681965094 dns-tcp-queries-received-ipv4: 213819770 dns-tcp-queries-received-ipv6: 92697268 dns-tcp-responses-sent-ipv4: 213382866 dns-tcp-responses-sent-ipv6: 92757848