--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6483943475 dns-udp-queries-received-ipv6: 617442513 dns-tcp-queries-received-ipv4: 107741224 dns-tcp-queries-received-ipv6: 11397204 dns-udp-responses-sent-ipv4: 6463981951 dns-udp-responses-sent-ipv6: 612616446 dns-tcp-responses-sent-ipv4: 108979742 dns-tcp-responses-sent-ipv6: 11606380