--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6530476869 dns-udp-queries-received-ipv6: 557152602 dns-tcp-queries-received-ipv4: 92886068 dns-tcp-queries-received-ipv6: 10923295 dns-udp-responses-sent-ipv4: 6587977509 dns-udp-responses-sent-ipv6: 556197713 dns-tcp-responses-sent-ipv4: 94275512 dns-tcp-responses-sent-ipv6: 11105892