--- dns-tcp-queries-received-ipv4: 414847977 dns-tcp-queries-received-ipv6: 104302879 dns-tcp-responses-sent-ipv4: 414844633 dns-tcp-responses-sent-ipv6: 104287793 dns-udp-queries-received-ipv4: 12333196472 dns-udp-queries-received-ipv6: 2142537783 dns-udp-responses-sent-ipv4: 11803938705 dns-udp-responses-sent-ipv6: 2126196608 metric: traffic-volume service: f.root-servers.net start-period: 2019-04-09T00:00:00Z version: rssac002v3