--- dns-tcp-queries-received-ipv4: 604642058 dns-tcp-queries-received-ipv6: 482278845 dns-tcp-responses-sent-ipv4: 604639389 dns-tcp-responses-sent-ipv6: 482272943 dns-udp-queries-received-ipv4: 11056029440 dns-udp-queries-received-ipv6: 3559878229 dns-udp-responses-sent-ipv4: 10671077316 dns-udp-responses-sent-ipv6: 3479498776 metric: traffic-volume service: f.root-servers.net start-period: 2021-01-12T00:00:00Z version: rssac002v4