--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6614957783 dns-udp-queries-received-ipv6: 667240784 dns-tcp-queries-received-ipv4: 128147943 dns-tcp-queries-received-ipv6: 11286658 dns-udp-responses-sent-ipv4: 6568720932 dns-udp-responses-sent-ipv6: 663525259 dns-tcp-responses-sent-ipv4: 129151692 dns-tcp-responses-sent-ipv6: 11313977