--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6331952279 dns-udp-queries-received-ipv6: 1186577079 dns-tcp-queries-received-ipv4: 569376315 dns-tcp-queries-received-ipv6: 138744255 dns-udp-responses-sent-ipv4: 5006238511 dns-udp-responses-sent-ipv6: 1038765688 dns-tcp-responses-sent-ipv4: 465774831 dns-tcp-responses-sent-ipv6: 122696125