--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6667509745 dns-udp-queries-received-ipv6: 806091821 dns-tcp-queries-received-ipv4: 83530989 dns-tcp-queries-received-ipv6: 7872880 dns-udp-responses-sent-ipv4: 6657573990 dns-udp-responses-sent-ipv6: 803609831 dns-tcp-responses-sent-ipv4: 85970135 dns-tcp-responses-sent-ipv6: 7935647