--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-23T00:00:00Z' end-period: '2018-03-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3574103928 dns-udp-queries-received-ipv6: 578342241 dns-tcp-queries-received-ipv4: 98081743 dns-tcp-queries-received-ipv6: 14932882 dns-udp-responses-sent-ipv4: 3573345551 dns-udp-responses-sent-ipv6: 578192751 dns-tcp-responses-sent-ipv4: 98052684 dns-tcp-responses-sent-ipv6: 14927901