--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6351000918 dns-udp-queries-received-ipv6: 673798367 dns-tcp-queries-received-ipv4: 99272338 dns-tcp-queries-received-ipv6: 10855163 dns-udp-responses-sent-ipv4: 6414841679 dns-udp-responses-sent-ipv6: 668573139 dns-tcp-responses-sent-ipv4: 100695292 dns-tcp-responses-sent-ipv6: 11059024