--- version: rssac002v3 service: b.root-servers.net start-period: 2017-10-19T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2246684678 dns-udp-queries-received-ipv6: 349552266 dns-tcp-queries-received-ipv4: 69683085 dns-tcp-queries-received-ipv6: 9797509 dns-udp-responses-sent-ipv4: 2199560813 dns-udp-responses-sent-ipv6: 349379732 dns-tcp-responses-sent-ipv4: 69686140 dns-tcp-responses-sent-ipv6: 9808410