--- version: rssac002v3 service: d.root-servers.net start-period: '2019-11-27T00:00:00Z' end-period: '2019-11-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8470779304 dns-udp-queries-received-ipv6: 1609723940 dns-tcp-queries-received-ipv4: 674124131 dns-tcp-queries-received-ipv6: 97049851 dns-udp-responses-sent-ipv4: 8470840429 dns-udp-responses-sent-ipv6: 1609669314 dns-tcp-responses-sent-ipv4: 673986132 dns-tcp-responses-sent-ipv6: 97036274