--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-10T00:00:00Z' end-period: '2018-03-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3224081857 dns-udp-queries-received-ipv6: 488470000 dns-tcp-queries-received-ipv4: 77287008 dns-tcp-queries-received-ipv6: 13059444 dns-udp-responses-sent-ipv4: 3223263535 dns-udp-responses-sent-ipv6: 488308470 dns-tcp-responses-sent-ipv4: 77256576 dns-tcp-responses-sent-ipv6: 13059028