--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-27T00:00:00Z' end-period: '2018-03-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3853253259 dns-udp-queries-received-ipv6: 563813060 dns-tcp-queries-received-ipv4: 100642231 dns-tcp-queries-received-ipv6: 14565937 dns-udp-responses-sent-ipv4: 3852940290 dns-udp-responses-sent-ipv6: 563683674 dns-tcp-responses-sent-ipv4: 100604673 dns-tcp-responses-sent-ipv6: 14563554