--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5724934444 dns-udp-queries-received-ipv6: 509012682 dns-tcp-queries-received-ipv4: 31172494 dns-tcp-queries-received-ipv6: 1121291 dns-udp-responses-sent-ipv4: 5730310034 dns-udp-responses-sent-ipv6: 509524562 dns-tcp-responses-sent-ipv4: 32285029 dns-tcp-responses-sent-ipv6: 1130530