--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-19T00:00:00Z' end-period: '2017-01-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4194074612 dns-udp-queries-received-ipv6: 714497459 dns-tcp-queries-received-ipv4: 69610723 dns-tcp-queries-received-ipv6: 9484084 dns-udp-responses-sent-ipv4: 4185650306 dns-udp-responses-sent-ipv6: 714343331 dns-tcp-responses-sent-ipv4: 69491840 dns-tcp-responses-sent-ipv6: 9477061