--- service: j.root-servers.net start-period: '2014-07-22T00:00:00Z' end-period: '2014-07-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4682091775 dns-udp-queries-received-ipv6: 291310198 dns-tcp-queries-received-ipv4: 52233409 dns-tcp-queries-received-ipv6: 6214974 dns-udp-responses-sent-ipv4: 4711791286 dns-udp-responses-sent-ipv6: 290886643 dns-tcp-responses-sent-ipv4: 53041340 dns-tcp-responses-sent-ipv6: 2841132