--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-30T00:00:00Z' end-period: '2017-06-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4285154604 dns-udp-queries-received-ipv6: 688191942 dns-tcp-queries-received-ipv4: 89171524 dns-tcp-queries-received-ipv6: 10435050 dns-udp-responses-sent-ipv4: 4283721186 dns-udp-responses-sent-ipv6: 688079107 dns-tcp-responses-sent-ipv4: 89115331 dns-tcp-responses-sent-ipv6: 10433691