--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5134748411 dns-udp-queries-received-ipv6: 625254877 dns-tcp-queries-received-ipv4: 71333168 dns-tcp-queries-received-ipv6: 7788844 dns-udp-responses-sent-ipv4: 5164090138 dns-udp-responses-sent-ipv6: 625321601 dns-tcp-responses-sent-ipv4: 72439559 dns-tcp-responses-sent-ipv6: 7925948