--- dns-tcp-queries-received-ipv4: 307234232 dns-tcp-queries-received-ipv6: 19783902 dns-tcp-responses-sent-ipv4: 307226242 dns-tcp-responses-sent-ipv6: 19776037 dns-udp-queries-received-ipv4: 8025374114 dns-udp-queries-received-ipv6: 1897823241 dns-udp-responses-sent-ipv4: 7744129446 dns-udp-responses-sent-ipv6: 1894505239 metric: traffic-volume service: f.root-servers.net start-period: 2018-05-20T00:00:00Z version: rssac002v3