--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-05T00:00:00Z' end-period: '2019-09-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8757412800 dns-udp-queries-received-ipv6: 1558343298 dns-tcp-queries-received-ipv4: 578776544 dns-tcp-queries-received-ipv6: 76783940 dns-udp-responses-sent-ipv4: 8757473286 dns-udp-responses-sent-ipv6: 1557996430 dns-tcp-responses-sent-ipv4: 578408707 dns-tcp-responses-sent-ipv6: 76744120