--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5582651244 dns-udp-queries-received-ipv6: 775878958 dns-tcp-queries-received-ipv4: 75488988 dns-tcp-queries-received-ipv6: 7459314 dns-udp-responses-sent-ipv4: 5562463488 dns-udp-responses-sent-ipv6: 775720702 dns-tcp-responses-sent-ipv4: 77396788 dns-tcp-responses-sent-ipv6: 7506858