--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-10T00:00:00Z' end-period: '2019-08-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7922199277 dns-udp-queries-received-ipv6: 1643260809 dns-tcp-queries-received-ipv4: 457064767 dns-tcp-queries-received-ipv6: 76058134 dns-udp-responses-sent-ipv4: 7922191524 dns-udp-responses-sent-ipv6: 1642674941 dns-tcp-responses-sent-ipv4: 456711768 dns-tcp-responses-sent-ipv6: 76034402