--- service: j.root-servers.net start-period: '2014-05-02T00:00:00Z' end-period: '2014-05-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2906037354 dns-udp-queries-received-ipv6: 239308791 dns-tcp-queries-received-ipv4: 28381653 dns-tcp-queries-received-ipv6: 4629136 dns-udp-responses-sent-ipv4: 2887192331 dns-udp-responses-sent-ipv6: 239162618 dns-tcp-responses-sent-ipv4: 26227942 dns-tcp-responses-sent-ipv6: 32610