--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-30T00:00:00Z' end-period: '2018-08-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4807524808 dns-udp-queries-received-ipv6: 740885558 dns-tcp-queries-received-ipv4: 204572674 dns-tcp-queries-received-ipv6: 24758088 dns-udp-responses-sent-ipv4: 4808156446 dns-udp-responses-sent-ipv6: 740665231 dns-tcp-responses-sent-ipv4: 204531453 dns-tcp-responses-sent-ipv6: 24752417