--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-23T00:00:00Z' end-period: '2019-08-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8539906270 dns-udp-queries-received-ipv6: 1683750766 dns-tcp-queries-received-ipv4: 518244933 dns-tcp-queries-received-ipv6: 96155367 dns-udp-responses-sent-ipv4: 8539773737 dns-udp-responses-sent-ipv6: 1683274505 dns-tcp-responses-sent-ipv4: 518013254 dns-tcp-responses-sent-ipv6: 96123662