--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-04T00:00:00Z' end-period: '2018-08-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4224237539 dns-udp-queries-received-ipv6: 640246107 dns-tcp-queries-received-ipv4: 165842358 dns-tcp-queries-received-ipv6: 20233142 dns-udp-responses-sent-ipv4: 4224913420 dns-udp-responses-sent-ipv6: 639982489 dns-tcp-responses-sent-ipv4: 165774406 dns-tcp-responses-sent-ipv6: 20231885