--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5211765065 dns-udp-queries-received-ipv6: 520825493 dns-tcp-queries-received-ipv4: 29052697 dns-tcp-queries-received-ipv6: 1320782 dns-udp-responses-sent-ipv4: 5243329729 dns-udp-responses-sent-ipv6: 521334818 dns-tcp-responses-sent-ipv4: 29987490 dns-tcp-responses-sent-ipv6: 1337791