--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-29T00:00:00Z' end-period: '2017-07-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3649901322 dns-udp-queries-received-ipv6: 567003946 dns-tcp-queries-received-ipv4: 69033078 dns-tcp-queries-received-ipv6: 9212892 dns-udp-responses-sent-ipv4: 3650316232 dns-udp-responses-sent-ipv6: 566984856 dns-tcp-responses-sent-ipv4: 68986109 dns-tcp-responses-sent-ipv6: 9208841