--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-10T00:00:00Z' end-period: '2018-05-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4320331682 dns-udp-queries-received-ipv6: 655535579 dns-tcp-queries-received-ipv4: 105080173 dns-tcp-queries-received-ipv6: 15994403 dns-udp-responses-sent-ipv4: 4320082060 dns-udp-responses-sent-ipv6: 655448278 dns-tcp-responses-sent-ipv4: 105035199 dns-tcp-responses-sent-ipv6: 15990488