--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-19T00:00:00Z' end-period: '2017-09-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4425826331 dns-udp-queries-received-ipv6: 685797274 dns-tcp-queries-received-ipv4: 80373425 dns-tcp-queries-received-ipv6: 10370697 dns-udp-responses-sent-ipv4: 4423817577 dns-udp-responses-sent-ipv6: 685744789 dns-tcp-responses-sent-ipv4: 80296403 dns-tcp-responses-sent-ipv6: 10368802