--- service: j.root-servers.net start-period: '2014-08-18T00:00:00Z' end-period: '2014-08-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4069995203 dns-udp-queries-received-ipv6: 225541632 dns-tcp-queries-received-ipv4: 42420504 dns-tcp-queries-received-ipv6: 4393532 dns-udp-responses-sent-ipv4: 4097549372 dns-udp-responses-sent-ipv6: 224665011 dns-tcp-responses-sent-ipv4: 41449822 dns-tcp-responses-sent-ipv6: 2289040