--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-17T00:00:00Z' end-period: '2017-05-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4192467601 dns-udp-queries-received-ipv6: 721750342 dns-tcp-queries-received-ipv4: 77481590 dns-tcp-queries-received-ipv6: 10100475 dns-udp-responses-sent-ipv4: 4183211339 dns-udp-responses-sent-ipv6: 721627912 dns-tcp-responses-sent-ipv4: 77441864 dns-tcp-responses-sent-ipv6: 10098541