--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6706434498 dns-udp-queries-received-ipv6: 642018332 dns-tcp-queries-received-ipv4: 123439796 dns-tcp-queries-received-ipv6: 9457284 dns-udp-responses-sent-ipv4: 6787016473 dns-udp-responses-sent-ipv6: 649875700 dns-tcp-responses-sent-ipv4: 124329986 dns-tcp-responses-sent-ipv6: 9528857