--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6190387453 dns-udp-queries-received-ipv6: 641850540 dns-tcp-queries-received-ipv4: 103559434 dns-tcp-queries-received-ipv6: 12566230 dns-udp-responses-sent-ipv4: 6188347525 dns-udp-responses-sent-ipv6: 639266824 dns-tcp-responses-sent-ipv4: 104764919 dns-tcp-responses-sent-ipv6: 12641398