--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5678960523 dns-udp-queries-received-ipv6: 719611342 dns-tcp-queries-received-ipv4: 70972720 dns-tcp-queries-received-ipv6: 7012300 dns-udp-responses-sent-ipv4: 5689498028 dns-udp-responses-sent-ipv6: 719240365 dns-tcp-responses-sent-ipv4: 72077075 dns-tcp-responses-sent-ipv6: 7127185