--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5293542690 dns-udp-queries-received-ipv6: 675699308 dns-tcp-queries-received-ipv4: 99823876 dns-tcp-queries-received-ipv6: 14408624 dns-udp-responses-sent-ipv4: 5303089196 dns-udp-responses-sent-ipv6: 670703055 dns-tcp-responses-sent-ipv4: 100660061 dns-tcp-responses-sent-ipv6: 14453438