--- version: rssac002v3 service: d.root-servers.net start-period: '2016-11-21T00:00:00Z' end-period: '2016-11-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4202610875 dns-udp-queries-received-ipv6: 964781363 dns-tcp-queries-received-ipv4: 74110311 dns-tcp-queries-received-ipv6: 8501125 dns-udp-responses-sent-ipv4: 4193583997 dns-udp-responses-sent-ipv6: 964456387 dns-tcp-responses-sent-ipv4: 73998478 dns-tcp-responses-sent-ipv6: 8485541