--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-18T00:00:00Z' end-period: '2018-05-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4461287863 dns-udp-queries-received-ipv6: 649463622 dns-tcp-queries-received-ipv4: 115537426 dns-tcp-queries-received-ipv6: 17681839 dns-udp-responses-sent-ipv4: 4461626250 dns-udp-responses-sent-ipv6: 649405830 dns-tcp-responses-sent-ipv4: 115513699 dns-tcp-responses-sent-ipv6: 17680693