--- version: rssac002v3 service: d.root-servers.net start-period: '2017-08-21T00:00:00Z' end-period: '2017-08-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4147211333 dns-udp-queries-received-ipv6: 680368537 dns-tcp-queries-received-ipv4: 83802979 dns-tcp-queries-received-ipv6: 9580540 dns-udp-responses-sent-ipv4: 4145995898 dns-udp-responses-sent-ipv6: 680322788 dns-tcp-responses-sent-ipv4: 83758082 dns-tcp-responses-sent-ipv6: 9579914