--- service: j.root-servers.net start-period: '2014-04-06T00:00:00Z' end-period: '2014-04-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2701680776 dns-udp-queries-received-ipv6: 216387488 dns-tcp-queries-received-ipv4: 22583618 dns-tcp-queries-received-ipv6: 2753229 dns-udp-responses-sent-ipv4: 2639455371 dns-udp-responses-sent-ipv6: 216132324 dns-tcp-responses-sent-ipv4: 20938770 dns-tcp-responses-sent-ipv6: 204