--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6567652060 dns-udp-queries-received-ipv6: 823190288 dns-tcp-queries-received-ipv4: 77770774 dns-tcp-queries-received-ipv6: 7407598 dns-udp-responses-sent-ipv4: 6684330094 dns-udp-responses-sent-ipv6: 823903273 dns-tcp-responses-sent-ipv4: 80599888 dns-tcp-responses-sent-ipv6: 7487492