--- version: rssac002v3 service: i.root-servers.net start-period: '2016-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4654830906 dns-udp-queries-received-ipv6: 535477613 dns-tcp-queries-received-ipv4: 26685140 dns-tcp-queries-received-ipv6: 1110246 dns-udp-responses-sent-ipv4: 4630580654 dns-udp-responses-sent-ipv6: 535025194 dns-tcp-responses-sent-ipv4: 27658865 dns-tcp-responses-sent-ipv6: 1115511