--- dns-tcp-queries-received-ipv4: 238696854 dns-tcp-queries-received-ipv6: 18395261 dns-tcp-responses-sent-ipv4: 238689757 dns-tcp-responses-sent-ipv6: 18388961 dns-udp-queries-received-ipv4: 6554142631 dns-udp-queries-received-ipv6: 1566210302 dns-udp-responses-sent-ipv4: 6243585913 dns-udp-responses-sent-ipv6: 1565211460 metric: traffic-volume service: f.root-servers.net start-period: 2018-04-01T00:00:00Z version: rssac002v3