--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-05T00:00:00Z' end-period: '2018-07-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4657914112 dns-udp-queries-received-ipv6: 661398673 dns-tcp-queries-received-ipv4: 204609491 dns-tcp-queries-received-ipv6: 17503686 dns-udp-responses-sent-ipv4: 4658675961 dns-udp-responses-sent-ipv6: 661192791 dns-tcp-responses-sent-ipv4: 204550117 dns-tcp-responses-sent-ipv6: 17500819