--- version: rssac002v3 service: d.root-servers.net start-period: '2018-01-06T00:00:00Z' end-period: '2018-01-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3331094339 dns-udp-queries-received-ipv6: 554953574 dns-tcp-queries-received-ipv4: 78962893 dns-tcp-queries-received-ipv6: 11647139 dns-udp-responses-sent-ipv4: 3330739795 dns-udp-responses-sent-ipv6: 554789355 dns-tcp-responses-sent-ipv4: 78917100 dns-tcp-responses-sent-ipv6: 11643966