--- dns-tcp-queries-received-ipv4: 620293831 dns-tcp-queries-received-ipv6: 508998659 dns-tcp-responses-sent-ipv4: 620290463 dns-tcp-responses-sent-ipv6: 508991271 dns-udp-queries-received-ipv4: 10175759329 dns-udp-queries-received-ipv6: 3837580938 dns-udp-responses-sent-ipv4: 9739081466 dns-udp-responses-sent-ipv6: 3716692247 metric: traffic-volume service: f.root-servers.net start-period: 2021-06-17T00:00:00Z version: rssac002v4