--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-02T00:00:00Z' end-period: '2018-02-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3658414153 dns-udp-queries-received-ipv6: 552098871 dns-tcp-queries-received-ipv4: 84159937 dns-tcp-queries-received-ipv6: 14002914 dns-udp-responses-sent-ipv4: 3656676453 dns-udp-responses-sent-ipv6: 551928082 dns-tcp-responses-sent-ipv4: 84128242 dns-tcp-responses-sent-ipv6: 14001445