--- dns-tcp-queries-received-ipv4: 305026861 dns-tcp-queries-received-ipv6: 19530125 dns-tcp-responses-sent-ipv4: 305017316 dns-tcp-responses-sent-ipv6: 19519112 dns-udp-queries-received-ipv4: 7517227076 dns-udp-queries-received-ipv6: 1635532876 dns-udp-responses-sent-ipv4: 7186300829 dns-udp-responses-sent-ipv6: 1634467847 metric: traffic-volume service: f.root-servers.net start-period: 2018-04-04T00:00:00Z version: rssac002v3