--- dns-tcp-queries-received-ipv4: 354643700 dns-tcp-queries-received-ipv6: 69251751 dns-tcp-responses-sent-ipv4: 354640219 dns-tcp-responses-sent-ipv6: 69245468 dns-udp-queries-received-ipv4: 9694522845 dns-udp-queries-received-ipv6: 1921595672 dns-udp-responses-sent-ipv4: 9390953779 dns-udp-responses-sent-ipv6: 1911715431 metric: traffic-volume service: f.root-servers.net start-period: 2019-01-02T00:00:00Z version: rssac002v3