--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-22T00:00:00Z' end-period: '2019-09-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8270341437 dns-udp-queries-received-ipv6: 1495182388 dns-tcp-queries-received-ipv4: 525069860 dns-tcp-queries-received-ipv6: 62918833 dns-udp-responses-sent-ipv4: 8270340075 dns-udp-responses-sent-ipv6: 1494679323 dns-tcp-responses-sent-ipv4: 524543095 dns-tcp-responses-sent-ipv6: 62883609