--- service: j.root-servers.net start-period: '2015-10-27T00:00:00Z' end-period: '2015-10-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4196916829 dns-udp-queries-received-ipv6: 3008723 dns-tcp-queries-received-ipv4: 73115569 dns-tcp-queries-received-ipv6: 1705126 dns-udp-responses-sent-ipv4: 4138678581 dns-udp-responses-sent-ipv6: 3007855 dns-tcp-responses-sent-ipv4: 71713449 dns-tcp-responses-sent-ipv6: 1703194