--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-16T00:00:00Z' end-period: '2018-03-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3616731168 dns-udp-queries-received-ipv6: 569338471 dns-tcp-queries-received-ipv4: 96089921 dns-tcp-queries-received-ipv6: 14161756 dns-udp-responses-sent-ipv4: 3616117424 dns-udp-responses-sent-ipv6: 569139658 dns-tcp-responses-sent-ipv4: 96040209 dns-tcp-responses-sent-ipv6: 14161208