--- version: rssac002v3 service: i.root-servers.net start-period: '2016-07-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5634498108 dns-udp-queries-received-ipv6: 524902025 dns-tcp-queries-received-ipv4: 28964988 dns-tcp-queries-received-ipv6: 1174141 dns-udp-responses-sent-ipv4: 5630795697 dns-udp-responses-sent-ipv6: 525586868 dns-tcp-responses-sent-ipv4: 29968918 dns-tcp-responses-sent-ipv6: 1186356