--- service: j.root-servers.net start-period: '2015-11-04T00:00:00Z' end-period: '2015-11-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4013195045 dns-udp-queries-received-ipv6: 1175496 dns-tcp-queries-received-ipv4: 71455443 dns-tcp-queries-received-ipv6: 0 dns-udp-responses-sent-ipv4: 3973475061 dns-udp-responses-sent-ipv6: 1175238 dns-tcp-responses-sent-ipv4: 68083022 dns-tcp-responses-sent-ipv6: 0