--- version: rssac002v3 service: b.root-servers.net start-period: 2017-06-24T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2234891262 dns-udp-queries-received-ipv6: 426749057 dns-tcp-queries-received-ipv4: 60373082 dns-tcp-queries-received-ipv6: 7736961 dns-udp-responses-sent-ipv4: 2178251080 dns-udp-responses-sent-ipv6: 364002036 dns-tcp-responses-sent-ipv4: 60343230 dns-tcp-responses-sent-ipv6: 6607881