--- service: j.root-servers.net start-period: '2015-03-05T00:00:00Z' end-period: '2015-03-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3187704364 dns-udp-queries-received-ipv6: 336502430 dns-tcp-queries-received-ipv4: 29207025 dns-tcp-queries-received-ipv6: 4429376 dns-udp-responses-sent-ipv4: 3198373208 dns-udp-responses-sent-ipv6: 336482316 dns-tcp-responses-sent-ipv4: 28916210 dns-tcp-responses-sent-ipv6: 3569159