--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5960122748 dns-udp-queries-received-ipv6: 611575394 dns-tcp-queries-received-ipv4: 106687958 dns-tcp-queries-received-ipv6: 11283274 dns-udp-responses-sent-ipv4: 5952126356 dns-udp-responses-sent-ipv6: 607851650 dns-tcp-responses-sent-ipv4: 107502652 dns-tcp-responses-sent-ipv6: 11413003