--- dns-tcp-queries-received-ipv4: 385582745 dns-tcp-queries-received-ipv6: 84827912 dns-tcp-responses-sent-ipv4: 385579409 dns-tcp-responses-sent-ipv6: 84817540 dns-udp-queries-received-ipv4: 12500228182 dns-udp-queries-received-ipv6: 2112350107 dns-udp-responses-sent-ipv4: 12012383008 dns-udp-responses-sent-ipv6: 2099209557 metric: traffic-volume service: f.root-servers.net start-period: 2019-03-22T00:00:00Z version: rssac002v3