--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5723575832 dns-udp-queries-received-ipv6: 532474680 dns-tcp-queries-received-ipv4: 45041386 dns-tcp-queries-received-ipv6: 1190855 dns-udp-responses-sent-ipv4: 5781569113 dns-udp-responses-sent-ipv6: 533916360 dns-tcp-responses-sent-ipv4: 46323024 dns-tcp-responses-sent-ipv6: 1204169