--- dns-tcp-queries-received-ipv4: 243168150 dns-tcp-queries-received-ipv6: 18170734 dns-tcp-responses-sent-ipv4: 243159377 dns-tcp-responses-sent-ipv6: 18162585 dns-udp-queries-received-ipv4: 6611447550 dns-udp-queries-received-ipv6: 1988536635 dns-udp-responses-sent-ipv4: 6458013011 dns-udp-responses-sent-ipv6: 1985137068 metric: traffic-volume service: f.root-servers.net start-period: 2018-05-05T00:00:00Z version: rssac002v3