--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6192244415 dns-udp-queries-received-ipv6: 673890498 dns-tcp-queries-received-ipv4: 130374712 dns-tcp-queries-received-ipv6: 11208665 dns-udp-responses-sent-ipv4: 6218169364 dns-udp-responses-sent-ipv6: 672144438 dns-tcp-responses-sent-ipv4: 131490294 dns-tcp-responses-sent-ipv6: 11400407