--- dns-tcp-queries-received-ipv4: 281521242 dns-tcp-queries-received-ipv6: 23162135 dns-tcp-responses-sent-ipv4: 281503337 dns-tcp-responses-sent-ipv6: 23148279 dns-udp-queries-received-ipv4: 5781583917 dns-udp-queries-received-ipv6: 608896150 dns-udp-responses-sent-ipv4: 5158108393 dns-udp-responses-sent-ipv6: 564599914 metric: traffic-volume service: f.root-servers.net start-period: 2017-06-20T00:00:00Z version: rssac002v3