--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-18T00:00:00Z' end-period: '2017-04-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4450606030 dns-udp-queries-received-ipv6: 752603252 dns-tcp-queries-received-ipv4: 77407447 dns-tcp-queries-received-ipv6: 9714739 dns-udp-responses-sent-ipv4: 4441787744 dns-udp-responses-sent-ipv6: 752505547 dns-tcp-responses-sent-ipv4: 77158113 dns-tcp-responses-sent-ipv6: 9712656