--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5295583478 dns-udp-queries-received-ipv6: 583120469 dns-tcp-queries-received-ipv4: 30545054 dns-tcp-queries-received-ipv6: 1203273 dns-udp-responses-sent-ipv4: 5294771261 dns-udp-responses-sent-ipv6: 584374903 dns-tcp-responses-sent-ipv4: 31094006 dns-tcp-responses-sent-ipv6: 1214721