--- service: j.root-servers.net start-period: '2014-02-25T00:00:00Z' end-period: '2014-02-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2425873925 dns-udp-queries-received-ipv6: 202451113 dns-tcp-queries-received-ipv4: 20465836 dns-tcp-queries-received-ipv6: 4206909 dns-udp-responses-sent-ipv4: 2414092315 dns-udp-responses-sent-ipv6: 202815957 dns-tcp-responses-sent-ipv4: 18200420 dns-tcp-responses-sent-ipv6: 169