--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-15T00:00:00Z' end-period: '2020-06-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9505478310 dns-udp-queries-received-ipv6: 2995872996 dns-tcp-queries-received-ipv4: 449606491 dns-tcp-queries-received-ipv6: 111291908 dns-udp-responses-sent-ipv4: 9505337473 dns-udp-responses-sent-ipv6: 2995810137 dns-tcp-responses-sent-ipv4: 449405874 dns-tcp-responses-sent-ipv6: 111144208