--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6248117097 dns-udp-queries-received-ipv6: 865809104 dns-tcp-queries-received-ipv4: 78370634 dns-tcp-queries-received-ipv6: 8345025 dns-udp-responses-sent-ipv4: 6250995985 dns-udp-responses-sent-ipv6: 865848902 dns-tcp-responses-sent-ipv4: 80172142 dns-tcp-responses-sent-ipv6: 8611318