--- dns-tcp-queries-received-ipv4: 448790420 dns-tcp-queries-received-ipv6: 110198485 dns-tcp-responses-sent-ipv4: 448787007 dns-tcp-responses-sent-ipv6: 110188396 dns-udp-queries-received-ipv4: 12709497252 dns-udp-queries-received-ipv6: 2319987423 dns-udp-responses-sent-ipv4: 11962811656 dns-udp-responses-sent-ipv6: 2293611539 metric: traffic-volume service: f.root-servers.net start-period: 2019-05-19T00:00:00Z version: rssac002v3