--- dns-tcp-queries-received-ipv4: 235867133 dns-tcp-queries-received-ipv6: 19139305 dns-tcp-responses-sent-ipv4: 235858601 dns-tcp-responses-sent-ipv6: 19132127 dns-udp-queries-received-ipv4: 6486322449 dns-udp-queries-received-ipv6: 1492713054 dns-udp-responses-sent-ipv4: 6207229068 dns-udp-responses-sent-ipv6: 1490409742 metric: traffic-volume service: f.root-servers.net start-period: 2018-01-03T00:00:00Z version: rssac002v3