--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6115407699 dns-udp-queries-received-ipv6: 1271028388 dns-tcp-queries-received-ipv4: 634060868 dns-tcp-queries-received-ipv6: 150362807 dns-udp-responses-sent-ipv4: 5273828190 dns-udp-responses-sent-ipv6: 1189862910 dns-tcp-responses-sent-ipv4: 580038274 dns-tcp-responses-sent-ipv6: 145635292