--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-19T00:00:00Z' end-period: '2016-09-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4199257327 dns-udp-queries-received-ipv6: 543567350 dns-tcp-queries-received-ipv4: 35236071 dns-tcp-queries-received-ipv6: 1093966 dns-udp-responses-sent-ipv4: 4189631399 dns-udp-responses-sent-ipv6: 543350494 dns-tcp-responses-sent-ipv4: 35208558 dns-tcp-responses-sent-ipv6: 1093839