--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5953081717 dns-udp-queries-received-ipv6: 762218952 dns-tcp-queries-received-ipv4: 80182312 dns-tcp-queries-received-ipv6: 9436997 dns-udp-responses-sent-ipv4: 5952818399 dns-udp-responses-sent-ipv6: 761825228 dns-tcp-responses-sent-ipv4: 81834656 dns-tcp-responses-sent-ipv6: 9556110