--- version: rssac002v3 service: b.root-servers.net start-period: 2017-07-29T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 1967024822 dns-udp-queries-received-ipv6: 346363779 dns-tcp-queries-received-ipv4: 63212487 dns-tcp-queries-received-ipv6: 8686138 dns-udp-responses-sent-ipv4: 1906633183 dns-udp-responses-sent-ipv6: 254123902 dns-tcp-responses-sent-ipv4: 63191694 dns-tcp-responses-sent-ipv6: 7089902