--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-26T00:00:00Z' end-period: '2019-07-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8118997789 dns-udp-queries-received-ipv6: 1835991443 dns-tcp-queries-received-ipv4: 462584224 dns-tcp-queries-received-ipv6: 69011793 dns-udp-responses-sent-ipv4: 8118948256 dns-udp-responses-sent-ipv6: 1835648586 dns-tcp-responses-sent-ipv4: 462309771 dns-tcp-responses-sent-ipv6: 68906577