--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6067508649 dns-udp-queries-received-ipv6: 520536666 dns-tcp-queries-received-ipv4: 83832908 dns-tcp-queries-received-ipv6: 10208303 dns-udp-responses-sent-ipv4: 6081986768 dns-udp-responses-sent-ipv6: 513599873 dns-tcp-responses-sent-ipv4: 85587202 dns-tcp-responses-sent-ipv6: 10434816