--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-06T00:00:00Z' end-period: '2019-02-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7041846134 dns-udp-queries-received-ipv6: 1658432244 dns-tcp-queries-received-ipv4: 316428544 dns-tcp-queries-received-ipv6: 59089275 dns-udp-responses-sent-ipv4: 7041807383 dns-udp-responses-sent-ipv6: 1658376766 dns-tcp-responses-sent-ipv4: 316249852 dns-tcp-responses-sent-ipv6: 59062700