--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6808762907 dns-udp-queries-received-ipv6: 712900679 dns-tcp-queries-received-ipv4: 78223041 dns-tcp-queries-received-ipv6: 10435874 dns-udp-responses-sent-ipv4: 6900264174 dns-udp-responses-sent-ipv6: 712170124 dns-tcp-responses-sent-ipv4: 80211062 dns-tcp-responses-sent-ipv6: 10659794