--- service: j.root-servers.net start-period: '2014-02-17T00:00:00Z' end-period: '2014-02-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2863608185 dns-udp-queries-received-ipv6: 218389751 dns-tcp-queries-received-ipv4: 22104022 dns-tcp-queries-received-ipv6: 5940381 dns-udp-responses-sent-ipv4: 2854749756 dns-udp-responses-sent-ipv6: 218247474 dns-tcp-responses-sent-ipv4: 20639517 dns-tcp-responses-sent-ipv6: 183