--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-24T00:00:00Z' end-period: '2018-03-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3619258169 dns-udp-queries-received-ipv6: 546347934 dns-tcp-queries-received-ipv4: 87834937 dns-tcp-queries-received-ipv6: 14116017 dns-udp-responses-sent-ipv4: 3618904810 dns-udp-responses-sent-ipv6: 546201777 dns-tcp-responses-sent-ipv4: 87808055 dns-tcp-responses-sent-ipv6: 14112486