--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5986581400 dns-udp-queries-received-ipv6: 1130273740 dns-tcp-queries-received-ipv4: 587125960 dns-tcp-queries-received-ipv6: 145393568 dns-udp-responses-sent-ipv4: 4797606853 dns-udp-responses-sent-ipv6: 1092995014 dns-tcp-responses-sent-ipv4: 506506821 dns-tcp-responses-sent-ipv6: 149491356