--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6462096582 dns-udp-queries-received-ipv6: 698704413 dns-tcp-queries-received-ipv4: 104689342 dns-tcp-queries-received-ipv6: 10443637 dns-udp-responses-sent-ipv4: 6512947280 dns-udp-responses-sent-ipv6: 693159088 dns-tcp-responses-sent-ipv4: 106151805 dns-tcp-responses-sent-ipv6: 10662181