--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-22T00:00:00Z' end-period: '2019-10-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8331278261 dns-udp-queries-received-ipv6: 1635816956 dns-tcp-queries-received-ipv4: 458749791 dns-tcp-queries-received-ipv6: 60663190 dns-udp-responses-sent-ipv4: 8331295395 dns-udp-responses-sent-ipv6: 1634987970 dns-tcp-responses-sent-ipv4: 458222007 dns-tcp-responses-sent-ipv6: 60655744