--- dns-tcp-queries-received-ipv4: 387785362 dns-tcp-queries-received-ipv6: 67042395 dns-tcp-responses-sent-ipv4: 387782192 dns-tcp-responses-sent-ipv6: 67032036 dns-udp-queries-received-ipv4: 11720573658 dns-udp-queries-received-ipv6: 2065933834 dns-udp-responses-sent-ipv4: 11319315633 dns-udp-responses-sent-ipv6: 2044294135 metric: traffic-volume service: f.root-servers.net start-period: 2019-03-01T00:00:00Z version: rssac002v3