--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-22T00:00:00Z' end-period: '2019-08-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8288981969 dns-udp-queries-received-ipv6: 1720849960 dns-tcp-queries-received-ipv4: 503474738 dns-tcp-queries-received-ipv6: 87415755 dns-udp-responses-sent-ipv4: 8288985161 dns-udp-responses-sent-ipv6: 1720359904 dns-tcp-responses-sent-ipv4: 503297006 dns-tcp-responses-sent-ipv6: 87386369