--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6608040950 dns-udp-queries-received-ipv6: 808249663 dns-tcp-queries-received-ipv4: 82985921 dns-tcp-queries-received-ipv6: 6779359 dns-udp-responses-sent-ipv4: 6648009060 dns-udp-responses-sent-ipv6: 809122775 dns-tcp-responses-sent-ipv4: 84789650 dns-tcp-responses-sent-ipv6: 6796368