--- version: rssac002v3 service: b.root-servers.net start-period: 2018-03-11T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2300299315 dns-udp-queries-received-ipv6: 325395586 dns-tcp-queries-received-ipv4: 81675362 dns-tcp-queries-received-ipv6: 11474672 dns-udp-responses-sent-ipv4: 2251271644 dns-udp-responses-sent-ipv6: 324668654 dns-tcp-responses-sent-ipv4: 81640546 dns-tcp-responses-sent-ipv6: 11482651