--- service: j.root-servers.net start-period: '2015-08-14T00:00:00Z' end-period: '2015-08-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4944417566 dns-udp-queries-received-ipv6: 318559281 dns-tcp-queries-received-ipv4: 66207915 dns-tcp-queries-received-ipv6: 24822749 dns-udp-responses-sent-ipv4: 3881166417 dns-udp-responses-sent-ipv6: 319751488 dns-tcp-responses-sent-ipv4: 65713653 dns-tcp-responses-sent-ipv6: 23176683