--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-11T00:00:00Z' end-period: '2019-02-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7140408435 dns-udp-queries-received-ipv6: 1652643502 dns-tcp-queries-received-ipv4: 370924110 dns-tcp-queries-received-ipv6: 41060116 dns-udp-responses-sent-ipv4: 7140367822 dns-udp-responses-sent-ipv6: 1652561167 dns-tcp-responses-sent-ipv4: 370738514 dns-tcp-responses-sent-ipv6: 41011730