--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6540815311 dns-udp-queries-received-ipv6: 551428850 dns-tcp-queries-received-ipv4: 104250181 dns-tcp-queries-received-ipv6: 11010286 dns-udp-responses-sent-ipv4: 6623262289 dns-udp-responses-sent-ipv6: 554701725 dns-tcp-responses-sent-ipv4: 105478805 dns-tcp-responses-sent-ipv6: 11184369