--- service: j.root-servers.net start-period: '2014-05-11T00:00:00Z' end-period: '2014-05-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2889491281 dns-udp-queries-received-ipv6: 240982734 dns-tcp-queries-received-ipv4: 23736251 dns-tcp-queries-received-ipv6: 3978869 dns-udp-responses-sent-ipv4: 2876384725 dns-udp-responses-sent-ipv6: 240877024 dns-tcp-responses-sent-ipv4: 22342430 dns-tcp-responses-sent-ipv6: 185