--- dns-tcp-queries-received-ipv4: 621905346 dns-tcp-queries-received-ipv6: 476352238 dns-tcp-responses-sent-ipv4: 621902891 dns-tcp-responses-sent-ipv6: 476348473 dns-udp-queries-received-ipv4: 9719020849 dns-udp-queries-received-ipv6: 3230908162 dns-udp-responses-sent-ipv4: 9308108841 dns-udp-responses-sent-ipv6: 3150549934 metric: traffic-volume service: f.root-servers.net start-period: 2021-03-20T00:00:00Z version: rssac002v4