--- version: rssac002v4 service: b.root-servers.net start-period: 2020-10-18T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 5178802264 dns-udp-queries-received-ipv6: 865736602 dns-tcp-queries-received-ipv4: 377168473 dns-tcp-queries-received-ipv6: 84013177 dns-udp-responses-sent-ipv4: 4831008825 dns-udp-responses-sent-ipv6: 851735736 dns-tcp-responses-sent-ipv4: 376359430 dns-tcp-responses-sent-ipv6: 84001835