--- dns-tcp-queries-received-ipv4: 250935255 dns-tcp-queries-received-ipv6: 11723010 dns-tcp-responses-sent-ipv4: 250924179 dns-tcp-responses-sent-ipv6: 11715878 dns-udp-queries-received-ipv4: 5991415808 dns-udp-queries-received-ipv6: 1193625582 dns-udp-responses-sent-ipv4: 5547055923 dns-udp-responses-sent-ipv6: 1157213236 metric: traffic-volume service: f.root-servers.net start-period: 2017-04-03T00:00:00Z version: rssac002v3