--- dns-tcp-queries-received-ipv4: 340164871 dns-tcp-queries-received-ipv6: 60730208 dns-tcp-responses-sent-ipv4: 340161501 dns-tcp-responses-sent-ipv6: 60723926 dns-udp-queries-received-ipv4: 9348037925 dns-udp-queries-received-ipv6: 1872788177 dns-udp-responses-sent-ipv4: 9026807939 dns-udp-responses-sent-ipv6: 1864595135 metric: traffic-volume service: f.root-servers.net start-period: 2019-01-05T00:00:00Z version: rssac002v3