--- version: rssac002v3 service: b.root-servers.net start-period: 2017-09-21T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2947613215 dns-udp-queries-received-ipv6: 345518940 dns-tcp-queries-received-ipv4: 66236401 dns-tcp-queries-received-ipv6: 8739345 dns-udp-responses-sent-ipv4: 2909838523 dns-udp-responses-sent-ipv6: 344616403 dns-tcp-responses-sent-ipv4: 66201150 dns-tcp-responses-sent-ipv6: 8750084