--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-13T00:00:00Z' end-period: '2018-03-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3690815457 dns-udp-queries-received-ipv6: 533411925 dns-tcp-queries-received-ipv4: 88411156 dns-tcp-queries-received-ipv6: 14352886 dns-udp-responses-sent-ipv4: 3689555797 dns-udp-responses-sent-ipv6: 533225590 dns-tcp-responses-sent-ipv4: 88374844 dns-tcp-responses-sent-ipv6: 14351968