--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4979692733 dns-udp-queries-received-ipv6: 592955589 dns-tcp-queries-received-ipv4: 97390145 dns-tcp-queries-received-ipv6: 14266771 dns-udp-responses-sent-ipv4: 5084272455 dns-udp-responses-sent-ipv6: 598440394 dns-tcp-responses-sent-ipv4: 97989627 dns-tcp-responses-sent-ipv6: 14242199