--- dns-tcp-queries-received-ipv4: 338762375 dns-tcp-queries-received-ipv6: 69465290 dns-tcp-responses-sent-ipv4: 338758919 dns-tcp-responses-sent-ipv6: 69459007 dns-udp-queries-received-ipv4: 9253453683 dns-udp-queries-received-ipv6: 1909899400 dns-udp-responses-sent-ipv4: 8965518435 dns-udp-responses-sent-ipv6: 1901335831 metric: traffic-volume service: f.root-servers.net start-period: 2019-01-01T00:00:00Z version: rssac002v3