--- service: j.root-servers.net start-period: '2014-01-26T00:00:00Z' end-period: '2014-01-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2505934251 dns-udp-queries-received-ipv6: 193297838 dns-tcp-queries-received-ipv4: 24077718 dns-tcp-queries-received-ipv6: 4056161 dns-udp-responses-sent-ipv4: 2496508149 dns-udp-responses-sent-ipv6: 193303304 dns-tcp-responses-sent-ipv4: 21500653 dns-tcp-responses-sent-ipv6: 183