--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-20T00:00:00Z' end-period: '2017-09-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4410162025 dns-udp-queries-received-ipv6: 684213460 dns-tcp-queries-received-ipv4: 80793625 dns-tcp-queries-received-ipv6: 10522455 dns-udp-responses-sent-ipv4: 4407850977 dns-udp-responses-sent-ipv6: 684171157 dns-tcp-responses-sent-ipv4: 80719487 dns-tcp-responses-sent-ipv6: 10520652