--- dns-tcp-queries-received-ipv4: 400540417 dns-tcp-queries-received-ipv6: 71215536 dns-tcp-responses-sent-ipv4: 400537825 dns-tcp-responses-sent-ipv6: 71202884 dns-udp-queries-received-ipv4: 13195644111 dns-udp-queries-received-ipv6: 2360844776 dns-udp-responses-sent-ipv4: 12542526202 dns-udp-responses-sent-ipv6: 2339962370 metric: traffic-volume service: f.root-servers.net start-period: 2019-06-15T00:00:00Z version: rssac002v3