--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5502710276 dns-udp-queries-received-ipv6: 746112133 dns-tcp-queries-received-ipv4: 73076676 dns-tcp-queries-received-ipv6: 7942188 dns-udp-responses-sent-ipv4: 5495851352 dns-udp-responses-sent-ipv6: 745683610 dns-tcp-responses-sent-ipv4: 74183553 dns-tcp-responses-sent-ipv6: 8170357