--- version: rssac002v3 service: i.root-servers.net start-period: '2016-06-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5771482548 dns-udp-queries-received-ipv6: 496677656 dns-tcp-queries-received-ipv4: 21071811 dns-tcp-queries-received-ipv6: 903741 dns-udp-responses-sent-ipv4: 5767959037 dns-udp-responses-sent-ipv6: 496328350 dns-tcp-responses-sent-ipv4: 21351039 dns-tcp-responses-sent-ipv6: 910786