--- version: rssac002v3 service: d.root-servers.net start-period: '2017-10-20T00:00:00Z' end-period: '2017-10-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4220451792 dns-udp-queries-received-ipv6: 661601927 dns-tcp-queries-received-ipv4: 73934173 dns-tcp-queries-received-ipv6: 10893714 dns-udp-responses-sent-ipv4: 4220276571 dns-udp-responses-sent-ipv6: 661560181 dns-tcp-responses-sent-ipv4: 73894462 dns-tcp-responses-sent-ipv6: 10892278