--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-08T00:00:00Z' end-period: '2019-03-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7689624368 dns-udp-queries-received-ipv6: 1735724872 dns-tcp-queries-received-ipv4: 410859518 dns-tcp-queries-received-ipv6: 44699763 dns-udp-responses-sent-ipv4: 7689620558 dns-udp-responses-sent-ipv6: 1735593765 dns-tcp-responses-sent-ipv4: 410634398 dns-tcp-responses-sent-ipv6: 44671212