--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-13T00:00:00Z end-period: 2021-01-13T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 7145418291 dns-udp-queries-received-ipv6: 2260127348 dns-tcp-queries-received-ipv4: 212391910 dns-tcp-queries-received-ipv6: 118551176 dns-udp-responses-sent-ipv4: 7145864153 dns-udp-responses-sent-ipv6: 2260073014 dns-tcp-responses-sent-ipv4: 212014845 dns-tcp-responses-sent-ipv6: 118430023