--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-11T00:00:00Z' end-period: '2019-05-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6953491980 dns-udp-queries-received-ipv6: 1759591433 dns-tcp-queries-received-ipv4: 320433069 dns-tcp-queries-received-ipv6: 97446707 dns-udp-responses-sent-ipv4: 6953442800 dns-udp-responses-sent-ipv6: 1759477979 dns-tcp-responses-sent-ipv4: 320151300 dns-tcp-responses-sent-ipv6: 97396103