--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-14T00:00:00Z' end-period: '2019-07-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7381062694 dns-udp-queries-received-ipv6: 1754598427 dns-tcp-queries-received-ipv4: 405804988 dns-tcp-queries-received-ipv6: 66804739 dns-udp-responses-sent-ipv4: 7381037720 dns-udp-responses-sent-ipv6: 1753995492 dns-tcp-responses-sent-ipv4: 405457701 dns-tcp-responses-sent-ipv6: 65801925