--- dns-tcp-queries-received-ipv4: 390292097 dns-tcp-queries-received-ipv6: 63194204 dns-tcp-responses-sent-ipv4: 390288361 dns-tcp-responses-sent-ipv6: 63181263 dns-udp-queries-received-ipv4: 12040321480 dns-udp-queries-received-ipv6: 1991700049 dns-udp-responses-sent-ipv4: 11617811152 dns-udp-responses-sent-ipv6: 1978572757 metric: traffic-volume service: f.root-servers.net start-period: 2019-03-07T00:00:00Z version: rssac002v3