--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-19T00:00:00Z' end-period: '2019-08-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8303377780 dns-udp-queries-received-ipv6: 1652503168 dns-tcp-queries-received-ipv4: 478588045 dns-tcp-queries-received-ipv6: 91760195 dns-udp-responses-sent-ipv4: 8303335058 dns-udp-responses-sent-ipv6: 1652123625 dns-tcp-responses-sent-ipv4: 478417076 dns-tcp-responses-sent-ipv6: 91725574