--- dns-tcp-queries-received-ipv4: 760217625 dns-tcp-queries-received-ipv6: 77462038 dns-tcp-responses-sent-ipv4: 760215443 dns-tcp-responses-sent-ipv6: 77450988 dns-udp-queries-received-ipv4: 13580671261 dns-udp-queries-received-ipv6: 2305170376 dns-udp-responses-sent-ipv4: 12986434965 dns-udp-responses-sent-ipv6: 2268497199 metric: traffic-volume service: f.root-servers.net start-period: 2019-08-21T00:00:00Z version: rssac002v3