--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-28T00:00:00Z' end-period: '2018-09-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5117515999 dns-udp-queries-received-ipv6: 784218826 dns-tcp-queries-received-ipv4: 208222502 dns-tcp-queries-received-ipv6: 28398892 dns-udp-responses-sent-ipv4: 5117489845 dns-udp-responses-sent-ipv6: 784150367 dns-tcp-responses-sent-ipv4: 207978090 dns-tcp-responses-sent-ipv6: 28385787