--- dns-tcp-queries-received-ipv4: 320194857 dns-tcp-queries-received-ipv6: 21553241 dns-tcp-responses-sent-ipv4: 320182902 dns-tcp-responses-sent-ipv6: 21542220 dns-udp-queries-received-ipv4: 6553904314 dns-udp-queries-received-ipv6: 1531186538 dns-udp-responses-sent-ipv4: 6159210615 dns-udp-responses-sent-ipv6: 1527666464 metric: traffic-volume service: f.root-servers.net start-period: 2018-02-01T00:00:00Z version: rssac002v3