--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5127598940 dns-udp-queries-received-ipv6: 716169810 dns-tcp-queries-received-ipv4: 95959146 dns-tcp-queries-received-ipv6: 14195580 dns-udp-responses-sent-ipv4: 5141089790 dns-udp-responses-sent-ipv6: 711574767 dns-tcp-responses-sent-ipv4: 96672737 dns-tcp-responses-sent-ipv6: 14239951