--- service: j.root-servers.net start-period: '2015-11-09T00:00:00Z' end-period: '2015-11-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3862446193 dns-udp-queries-received-ipv6: 389790152 dns-tcp-queries-received-ipv4: 70576342 dns-tcp-queries-received-ipv6: 2752971 dns-udp-responses-sent-ipv4: 3854326508 dns-udp-responses-sent-ipv6: 395433226 dns-tcp-responses-sent-ipv4: 65781700 dns-tcp-responses-sent-ipv6: 311607