--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5134808992 dns-udp-queries-received-ipv6: 522124344 dns-tcp-queries-received-ipv4: 29512029 dns-tcp-queries-received-ipv6: 1055242 dns-udp-responses-sent-ipv4: 5117037274 dns-udp-responses-sent-ipv6: 522177686 dns-tcp-responses-sent-ipv4: 29971247 dns-tcp-responses-sent-ipv6: 1061788