--- dns-tcp-queries-received-ipv4: 319595909 dns-tcp-queries-received-ipv6: 66992813 dns-tcp-responses-sent-ipv4: 319592606 dns-tcp-responses-sent-ipv6: 66986485 dns-udp-queries-received-ipv4: 9868953084 dns-udp-queries-received-ipv6: 1980917743 dns-udp-responses-sent-ipv4: 9658276694 dns-udp-responses-sent-ipv6: 1967837413 metric: traffic-volume service: f.root-servers.net start-period: 2018-12-20T00:00:00Z version: rssac002v3