--- service: j.root-servers.net start-period: '2016-08-25T00:00:00Z' end-period: '2016-08-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6736261247 dns-udp-queries-received-ipv6: 779275272 dns-tcp-queries-received-ipv4: 227390869 dns-tcp-queries-received-ipv6: 4982901 dns-udp-responses-sent-ipv4: 6565744058 dns-udp-responses-sent-ipv6: 781615578 dns-tcp-responses-sent-ipv4: 175080318 dns-tcp-responses-sent-ipv6: 3158496