--- dns-tcp-queries-received-ipv4: 453171499 dns-tcp-queries-received-ipv6: 112002923 dns-tcp-responses-sent-ipv4: 453168739 dns-tcp-responses-sent-ipv6: 111992600 dns-udp-queries-received-ipv4: 13021330752 dns-udp-queries-received-ipv6: 2392340063 dns-udp-responses-sent-ipv4: 12527008801 dns-udp-responses-sent-ipv6: 2373758306 metric: traffic-volume service: f.root-servers.net start-period: 2019-04-26T00:00:00Z version: rssac002v3