--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-02T00:00:00Z' end-period: '2019-09-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8441812339 dns-udp-queries-received-ipv6: 1595153225 dns-tcp-queries-received-ipv4: 527330355 dns-tcp-queries-received-ipv6: 157332707 dns-udp-responses-sent-ipv4: 8441856420 dns-udp-responses-sent-ipv6: 1594845652 dns-tcp-responses-sent-ipv4: 527073487 dns-tcp-responses-sent-ipv6: 157295584