--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5450336355 dns-udp-queries-received-ipv6: 565472403 dns-tcp-queries-received-ipv4: 36435934 dns-tcp-queries-received-ipv6: 1235825 dns-udp-responses-sent-ipv4: 5471085542 dns-udp-responses-sent-ipv6: 568009246 dns-tcp-responses-sent-ipv4: 37566869 dns-tcp-responses-sent-ipv6: 1251465