--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-12T00:00:00Z' end-period: '2018-03-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3520156270 dns-udp-queries-received-ipv6: 503299895 dns-tcp-queries-received-ipv4: 83505363 dns-tcp-queries-received-ipv6: 13826638 dns-udp-responses-sent-ipv4: 3518708621 dns-udp-responses-sent-ipv6: 503122075 dns-tcp-responses-sent-ipv4: 83465357 dns-tcp-responses-sent-ipv6: 13825966