--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-06T00:00:00Z' end-period: '2017-04-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4370281556 dns-udp-queries-received-ipv6: 748844765 dns-tcp-queries-received-ipv4: 75779430 dns-tcp-queries-received-ipv6: 8680460 dns-udp-responses-sent-ipv4: 4359438434 dns-udp-responses-sent-ipv6: 748762079 dns-tcp-responses-sent-ipv4: 75550881 dns-tcp-responses-sent-ipv6: 8669849