--- dns-tcp-queries-received-ipv4: 464167603 dns-tcp-queries-received-ipv6: 102749447 dns-tcp-responses-sent-ipv4: 464163609 dns-tcp-responses-sent-ipv6: 102736679 dns-udp-queries-received-ipv4: 13581101355 dns-udp-queries-received-ipv6: 2475305598 dns-udp-responses-sent-ipv4: 12841308153 dns-udp-responses-sent-ipv6: 2445126528 metric: traffic-volume service: f.root-servers.net start-period: 2019-05-20T00:00:00Z version: rssac002v3