--- dns-tcp-queries-received-ipv4: 256840111 dns-tcp-queries-received-ipv6: 19010520 dns-tcp-responses-sent-ipv4: 256829953 dns-tcp-responses-sent-ipv6: 19000341 dns-udp-queries-received-ipv4: 7394801914 dns-udp-queries-received-ipv6: 2030494221 dns-udp-responses-sent-ipv4: 7234883577 dns-udp-responses-sent-ipv6: 2026820868 metric: traffic-volume service: f.root-servers.net start-period: 2018-05-04T00:00:00Z version: rssac002v3