--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-16T00:00:00Z' end-period: '2018-08-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4610770218 dns-udp-queries-received-ipv6: 677065157 dns-tcp-queries-received-ipv4: 191129022 dns-tcp-queries-received-ipv6: 23735902 dns-udp-responses-sent-ipv4: 4611659397 dns-udp-responses-sent-ipv6: 676783749 dns-tcp-responses-sent-ipv4: 190879296 dns-tcp-responses-sent-ipv6: 23726424