--- dns-tcp-queries-received-ipv4: 253177855 dns-tcp-queries-received-ipv6: 19203522 dns-tcp-responses-sent-ipv4: 253169397 dns-tcp-responses-sent-ipv6: 19195154 dns-udp-queries-received-ipv4: 7264554875 dns-udp-queries-received-ipv6: 1641907778 dns-udp-responses-sent-ipv4: 6938983198 dns-udp-responses-sent-ipv6: 1640964480 metric: traffic-volume service: f.root-servers.net start-period: 2018-04-02T00:00:00Z version: rssac002v3