--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5794410230 dns-udp-queries-received-ipv6: 578447683 dns-tcp-queries-received-ipv4: 102354508 dns-tcp-queries-received-ipv6: 10275281 dns-udp-responses-sent-ipv4: 5783275216 dns-udp-responses-sent-ipv6: 574739535 dns-tcp-responses-sent-ipv4: 103019605 dns-tcp-responses-sent-ipv6: 10443355