--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-07T00:00:00Z' end-period: '2017-12-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4170634899 dns-udp-queries-received-ipv6: 515829996 dns-tcp-queries-received-ipv4: 86338570 dns-tcp-queries-received-ipv6: 12534229 dns-udp-responses-sent-ipv4: 4169091117 dns-udp-responses-sent-ipv6: 515603151 dns-tcp-responses-sent-ipv4: 86269369 dns-tcp-responses-sent-ipv6: 12532893