--- version: rssac002v3 service: b.root-servers.net start-period: 2017-11-16T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 397842116 dns-udp-queries-received-ipv6: 268159822 dns-tcp-queries-received-ipv4: 17125487 dns-tcp-queries-received-ipv6: 6198005 dns-udp-responses-sent-ipv4: 2772266962 dns-udp-responses-sent-ipv6: 267740433 dns-tcp-responses-sent-ipv4: 17124351 dns-tcp-responses-sent-ipv6: 6204281