--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5660279665 dns-udp-queries-received-ipv6: 515412257 dns-tcp-queries-received-ipv4: 32561376 dns-tcp-queries-received-ipv6: 1386656 dns-udp-responses-sent-ipv4: 5629429291 dns-udp-responses-sent-ipv6: 516044048 dns-tcp-responses-sent-ipv4: 33672620 dns-tcp-responses-sent-ipv6: 1401247