--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-22T00:00:00Z' end-period: '2017-04-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3733253768 dns-udp-queries-received-ipv6: 652133810 dns-tcp-queries-received-ipv4: 68325341 dns-tcp-queries-received-ipv6: 8626841 dns-udp-responses-sent-ipv4: 3727062994 dns-udp-responses-sent-ipv6: 652069508 dns-tcp-responses-sent-ipv4: 68058641 dns-tcp-responses-sent-ipv6: 8625644