--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-20T00:00:00Z' end-period: '2017-03-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4979425729 dns-udp-queries-received-ipv6: 818172481 dns-tcp-queries-received-ipv4: 75372257 dns-tcp-queries-received-ipv6: 8331979 dns-udp-responses-sent-ipv4: 4970306939 dns-udp-responses-sent-ipv6: 818086536 dns-tcp-responses-sent-ipv4: 75127748 dns-tcp-responses-sent-ipv6: 8330112