--- dns-tcp-queries-received-ipv4: 262486589 dns-tcp-queries-received-ipv6: 18720474 dns-tcp-responses-sent-ipv4: 262477626 dns-tcp-responses-sent-ipv6: 18712253 dns-udp-queries-received-ipv4: 6454912454 dns-udp-queries-received-ipv6: 1821317961 dns-udp-responses-sent-ipv4: 6300262472 dns-udp-responses-sent-ipv6: 1817723720 metric: traffic-volume service: f.root-servers.net start-period: 2018-04-26T00:00:00Z version: rssac002v3