--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-14T00:00:00Z' end-period: '2017-06-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4397327405 dns-udp-queries-received-ipv6: 685054959 dns-tcp-queries-received-ipv4: 74835606 dns-tcp-queries-received-ipv6: 11550643 dns-udp-responses-sent-ipv4: 4396684383 dns-udp-responses-sent-ipv6: 684974610 dns-tcp-responses-sent-ipv4: 74760426 dns-tcp-responses-sent-ipv6: 11548747