--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-23T00:00:00Z' end-period: '2017-07-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3729679939 dns-udp-queries-received-ipv6: 614700561 dns-tcp-queries-received-ipv4: 68104066 dns-tcp-queries-received-ipv6: 9420233 dns-udp-responses-sent-ipv4: 3730066317 dns-udp-responses-sent-ipv6: 614641989 dns-tcp-responses-sent-ipv4: 68058696 dns-tcp-responses-sent-ipv6: 9419385