--- dns-tcp-queries-received-ipv4: 262946937 dns-tcp-queries-received-ipv6: 21913641 dns-tcp-responses-sent-ipv4: 262936710 dns-tcp-responses-sent-ipv6: 21903489 dns-udp-queries-received-ipv4: 5485354505 dns-udp-queries-received-ipv6: 1250451245 dns-udp-responses-sent-ipv4: 5248386743 dns-udp-responses-sent-ipv6: 1243441130 metric: traffic-volume service: f.root-servers.net start-period: 2017-11-28T00:00:00Z version: rssac002v3