--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6892699081 dns-udp-queries-received-ipv6: 1329047602 dns-tcp-queries-received-ipv4: 684720801 dns-tcp-queries-received-ipv6: 164005220 dns-udp-responses-sent-ipv4: 5167038538 dns-udp-responses-sent-ipv6: 1168027432 dns-tcp-responses-sent-ipv4: 538439236 dns-tcp-responses-sent-ipv6: 142214190