--- dns-tcp-queries-received-ipv4: 446905646 dns-tcp-queries-received-ipv6: 103687194 dns-tcp-responses-sent-ipv4: 446902471 dns-tcp-responses-sent-ipv6: 103674344 dns-udp-queries-received-ipv4: 12506967904 dns-udp-queries-received-ipv6: 2066896489 dns-udp-responses-sent-ipv4: 12020405238 dns-udp-responses-sent-ipv6: 2049830597 metric: traffic-volume service: f.root-servers.net start-period: 2019-04-15T00:00:00Z version: rssac002v3