--- dns-tcp-queries-received-ipv4: 572435842 dns-tcp-queries-received-ipv6: 520949229 dns-tcp-responses-sent-ipv4: 572433209 dns-tcp-responses-sent-ipv6: 520944651 dns-udp-queries-received-ipv4: 8940382268 dns-udp-queries-received-ipv6: 3567702931 dns-udp-responses-sent-ipv4: 8538337150 dns-udp-responses-sent-ipv6: 3456877791 metric: traffic-volume service: f.root-servers.net start-period: 2021-06-27T00:00:00Z version: rssac002v4