--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6148376892 dns-udp-queries-received-ipv6: 1127010822 dns-tcp-queries-received-ipv4: 560945787 dns-tcp-queries-received-ipv6: 130004420 dns-udp-responses-sent-ipv4: 4815161046 dns-udp-responses-sent-ipv6: 980755095 dns-tcp-responses-sent-ipv4: 450773460 dns-tcp-responses-sent-ipv6: 114024872