--- dns-tcp-queries-received-ipv4: 265721022 dns-tcp-queries-received-ipv6: 21840013 dns-tcp-responses-sent-ipv4: 265712505 dns-tcp-responses-sent-ipv6: 21831861 dns-udp-queries-received-ipv4: 6094494216 dns-udp-queries-received-ipv6: 1473756557 dns-udp-responses-sent-ipv4: 5815914586 dns-udp-responses-sent-ipv6: 1468346979 metric: traffic-volume service: f.root-servers.net start-period: 2018-02-19T00:00:00Z version: rssac002v3