--- dns-tcp-queries-received-ipv4: 856562815 dns-tcp-queries-received-ipv6: 86449843 dns-tcp-responses-sent-ipv4: 856559715 dns-tcp-responses-sent-ipv6: 86434432 dns-udp-queries-received-ipv4: 14484119670 dns-udp-queries-received-ipv6: 2709463420 dns-udp-responses-sent-ipv4: 13808611974 dns-udp-responses-sent-ipv6: 2692495369 metric: traffic-volume service: f.root-servers.net start-period: 2019-09-19T00:00:00Z version: rssac002v3