--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5427754176 dns-udp-queries-received-ipv6: 690169935 dns-tcp-queries-received-ipv4: 81553625 dns-tcp-queries-received-ipv6: 11673255 dns-udp-responses-sent-ipv4: 5417827303 dns-udp-responses-sent-ipv6: 690585190 dns-tcp-responses-sent-ipv4: 82248988 dns-tcp-responses-sent-ipv6: 11919184