--- service: j.root-servers.net start-period: '2013-10-08T00:00:00Z' end-period: '2013-10-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2013664420 dns-udp-queries-received-ipv6: 133520044 dns-tcp-queries-received-ipv4: 15641718 dns-tcp-queries-received-ipv6: 2039433 dns-udp-responses-sent-ipv4: 2006748345 dns-udp-responses-sent-ipv6: 133501233 dns-tcp-responses-sent-ipv4: 14824125 dns-tcp-responses-sent-ipv6: 79286