--- version: rssac002v3 service: i.root-servers.net start-period: '2016-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6558549142 dns-udp-queries-received-ipv6: 728682040 dns-tcp-queries-received-ipv4: 74716070 dns-tcp-queries-received-ipv6: 10417297 dns-udp-responses-sent-ipv4: 6674199537 dns-udp-responses-sent-ipv6: 729266621 dns-tcp-responses-sent-ipv4: 77788155 dns-tcp-responses-sent-ipv6: 10504152