--- dns-tcp-queries-received-ipv4: 336142175 dns-tcp-queries-received-ipv6: 74246630 dns-tcp-responses-sent-ipv4: 336138284 dns-tcp-responses-sent-ipv6: 74238606 dns-udp-queries-received-ipv4: 9759701689 dns-udp-queries-received-ipv6: 1957268201 dns-udp-responses-sent-ipv4: 9527357509 dns-udp-responses-sent-ipv6: 1946986447 metric: traffic-volume service: f.root-servers.net start-period: 2018-12-17T00:00:00Z version: rssac002v3