--- dns-tcp-queries-received-ipv4: 635319062 dns-tcp-queries-received-ipv6: 87959170 dns-tcp-responses-sent-ipv4: 635316453 dns-tcp-responses-sent-ipv6: 87949048 dns-udp-queries-received-ipv4: 13236046941 dns-udp-queries-received-ipv6: 2418703375 dns-udp-responses-sent-ipv4: 12482014470 dns-udp-responses-sent-ipv6: 2389229237 metric: traffic-volume service: f.root-servers.net start-period: 2019-07-09T00:00:00Z version: rssac002v3