--- version: rssac002v3 service: d.root-servers.net start-period: '2020-01-04T00:00:00Z' end-period: '2020-01-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8606696824 dns-udp-queries-received-ipv6: 1530493105 dns-tcp-queries-received-ipv4: 756198070 dns-tcp-queries-received-ipv6: 102819822 dns-udp-responses-sent-ipv4: 8606712441 dns-udp-responses-sent-ipv6: 1530449921 dns-tcp-responses-sent-ipv4: 756106732 dns-tcp-responses-sent-ipv6: 102665618