--- service: j.root-servers.net start-period: '2015-10-25T00:00:00Z' end-period: '2015-10-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3724103369 dns-udp-queries-received-ipv6: 6724003 dns-tcp-queries-received-ipv4: 66212937 dns-tcp-queries-received-ipv6: 5053006 dns-udp-responses-sent-ipv4: 3677596312 dns-udp-responses-sent-ipv6: 6291400 dns-tcp-responses-sent-ipv4: 64404359 dns-tcp-responses-sent-ipv6: 5052237