--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6204967306 dns-udp-queries-received-ipv6: 650218232 dns-tcp-queries-received-ipv4: 100194817 dns-tcp-queries-received-ipv6: 9717347 dns-udp-responses-sent-ipv4: 6265019986 dns-udp-responses-sent-ipv6: 659967094 dns-tcp-responses-sent-ipv4: 101088826 dns-tcp-responses-sent-ipv6: 9713868