--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-27T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2780479988 dns-udp-queries-received-ipv6: 363130574 dns-tcp-queries-received-ipv4: 141251306 dns-tcp-queries-received-ipv6: 11149400 dns-udp-responses-sent-ipv4: 2659699688 dns-udp-responses-sent-ipv6: 362920602 dns-tcp-responses-sent-ipv4: 141244613 dns-tcp-responses-sent-ipv6: 11159428