--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-03T00:00:00Z' end-period: '2018-07-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4554868961 dns-udp-queries-received-ipv6: 599332899 dns-tcp-queries-received-ipv4: 148772405 dns-tcp-queries-received-ipv6: 16918356 dns-udp-responses-sent-ipv4: 4554910133 dns-udp-responses-sent-ipv6: 599121942 dns-tcp-responses-sent-ipv4: 148734844 dns-tcp-responses-sent-ipv6: 16914832