--- service: j.root-servers.net start-period: '2014-09-05T00:00:00Z' end-period: '2014-09-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3859525615 dns-udp-queries-received-ipv6: 241862507 dns-tcp-queries-received-ipv4: 30311611 dns-tcp-queries-received-ipv6: 3372230 dns-udp-responses-sent-ipv4: 3852060938 dns-udp-responses-sent-ipv6: 241588770 dns-tcp-responses-sent-ipv4: 30608267 dns-tcp-responses-sent-ipv6: 2533370