--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-07T00:00:00Z' end-period: '2019-02-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7087195897 dns-udp-queries-received-ipv6: 1702088075 dns-tcp-queries-received-ipv4: 308241577 dns-tcp-queries-received-ipv6: 67643909 dns-udp-responses-sent-ipv4: 7087138861 dns-udp-responses-sent-ipv6: 1702026292 dns-tcp-responses-sent-ipv4: 308134865 dns-tcp-responses-sent-ipv6: 67603289