--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6940856550 dns-udp-queries-received-ipv6: 1450668782 dns-tcp-queries-received-ipv4: 707116037 dns-tcp-queries-received-ipv6: 202770359 dns-udp-responses-sent-ipv4: 5551141496 dns-udp-responses-sent-ipv6: 1323015065 dns-tcp-responses-sent-ipv4: 648299068 dns-tcp-responses-sent-ipv6: 199230587