--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-10T00:00:00Z' end-period: '2019-05-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7396798519 dns-udp-queries-received-ipv6: 1797109504 dns-tcp-queries-received-ipv4: 315970933 dns-tcp-queries-received-ipv6: 107646563 dns-udp-responses-sent-ipv4: 7396739553 dns-udp-responses-sent-ipv6: 1797006001 dns-tcp-responses-sent-ipv4: 315715500 dns-tcp-responses-sent-ipv6: 107580271