--- dns-tcp-queries-received-ipv4: 339733385 dns-tcp-queries-received-ipv6: 23643317 dns-tcp-responses-sent-ipv4: 339725374 dns-tcp-responses-sent-ipv6: 23635438 dns-udp-queries-received-ipv4: 7755802274 dns-udp-queries-received-ipv6: 2006778610 dns-udp-responses-sent-ipv4: 7453325359 dns-udp-responses-sent-ipv6: 2003078070 metric: traffic-volume service: f.root-servers.net start-period: 2018-05-21T00:00:00Z version: rssac002v3