--- version: rssac002v3 service: b.root-servers.net start-period: 2017-06-25T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 2235788980 dns-udp-queries-received-ipv6: 439333080 dns-tcp-queries-received-ipv4: 60005712 dns-tcp-queries-received-ipv6: 7628168 dns-udp-responses-sent-ipv4: 2183519216 dns-udp-responses-sent-ipv6: 378948834 dns-tcp-responses-sent-ipv4: 59955362 dns-tcp-responses-sent-ipv6: 6506668