--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-06T00:00:00Z' end-period: '2018-09-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4998280315 dns-udp-queries-received-ipv6: 810734005 dns-tcp-queries-received-ipv4: 194489133 dns-tcp-queries-received-ipv6: 23824105 dns-udp-responses-sent-ipv4: 4998801738 dns-udp-responses-sent-ipv6: 810641395 dns-tcp-responses-sent-ipv4: 194392380 dns-tcp-responses-sent-ipv6: 23814065