--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-10T00:00:00Z' end-period: '2017-06-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3824288551 dns-udp-queries-received-ipv6: 562631240 dns-tcp-queries-received-ipv4: 63876179 dns-tcp-queries-received-ipv6: 10067630 dns-udp-responses-sent-ipv4: 3823883927 dns-udp-responses-sent-ipv6: 562576957 dns-tcp-responses-sent-ipv4: 63754290 dns-tcp-responses-sent-ipv6: 10066308