--- service: j.root-servers.net start-period: '2015-03-26T00:00:00Z' end-period: '2015-03-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3368601607 dns-udp-queries-received-ipv6: 332558387 dns-tcp-queries-received-ipv4: 26096343 dns-tcp-queries-received-ipv6: 4508500 dns-udp-responses-sent-ipv4: 3336917482 dns-udp-responses-sent-ipv6: 332468398 dns-tcp-responses-sent-ipv4: 25824059 dns-tcp-responses-sent-ipv6: 3688071