--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6723466549 dns-udp-queries-received-ipv6: 870715259 dns-tcp-queries-received-ipv4: 76574607 dns-tcp-queries-received-ipv6: 8589499 dns-udp-responses-sent-ipv4: 6693969407 dns-udp-responses-sent-ipv6: 870517745 dns-tcp-responses-sent-ipv4: 78829938 dns-tcp-responses-sent-ipv6: 8737008