--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-30T00:00:00Z' end-period: '2019-09-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8449548034 dns-udp-queries-received-ipv6: 1367304561 dns-tcp-queries-received-ipv4: 454703073 dns-tcp-queries-received-ipv6: 47484825 dns-udp-responses-sent-ipv4: 8449571665 dns-udp-responses-sent-ipv6: 1367216338 dns-tcp-responses-sent-ipv4: 453422377 dns-tcp-responses-sent-ipv6: 47445886