--- service: j.root-servers.net start-period: '2016-06-05T00:00:00Z' end-period: '2016-06-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5551029424 dns-udp-queries-received-ipv6: 695741806 dns-tcp-queries-received-ipv4: 170550252 dns-tcp-queries-received-ipv6: 4059451 dns-udp-responses-sent-ipv4: 5343923889 dns-udp-responses-sent-ipv6: 696108904 dns-tcp-responses-sent-ipv4: 139950055 dns-tcp-responses-sent-ipv6: 1481515