--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6299863801 dns-udp-queries-received-ipv6: 1172893658 dns-tcp-queries-received-ipv4: 547623904 dns-tcp-queries-received-ipv6: 133822690 dns-udp-responses-sent-ipv4: 4955712939 dns-udp-responses-sent-ipv6: 1009463813 dns-tcp-responses-sent-ipv4: 456691905 dns-tcp-responses-sent-ipv6: 116737014