--- service: j.root-servers.net start-period: '2014-09-14T00:00:00Z' end-period: '2014-09-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3317866682 dns-udp-queries-received-ipv6: 216824136 dns-tcp-queries-received-ipv4: 27420664 dns-tcp-queries-received-ipv6: 2975850 dns-udp-responses-sent-ipv4: 3303351942 dns-udp-responses-sent-ipv6: 216033164 dns-tcp-responses-sent-ipv4: 27729505 dns-tcp-responses-sent-ipv6: 2341935