--- version: rssac002v3 service: d.root-servers.net start-period: '2018-04-02T00:00:00Z' end-period: '2018-04-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3606036289 dns-udp-queries-received-ipv6: 537602660 dns-tcp-queries-received-ipv4: 98991673 dns-tcp-queries-received-ipv6: 14283973 dns-udp-responses-sent-ipv4: 3605829464 dns-udp-responses-sent-ipv6: 537472532 dns-tcp-responses-sent-ipv4: 98959583 dns-tcp-responses-sent-ipv6: 14283239