--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-20T00:00:00Z' end-period: '2018-10-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5203797141 dns-udp-queries-received-ipv6: 711955841 dns-tcp-queries-received-ipv4: 258001648 dns-tcp-queries-received-ipv6: 25913215 dns-udp-responses-sent-ipv4: 5203759555 dns-udp-responses-sent-ipv6: 711798656 dns-tcp-responses-sent-ipv4: 256648809 dns-tcp-responses-sent-ipv6: 25889609