--- service: j.root-servers.net start-period: '2014-07-27T00:00:00Z' end-period: '2014-07-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3246095112 dns-udp-queries-received-ipv6: 262852010 dns-tcp-queries-received-ipv4: 37236457 dns-tcp-queries-received-ipv6: 5699021 dns-udp-responses-sent-ipv4: 3240490178 dns-udp-responses-sent-ipv6: 262266876 dns-tcp-responses-sent-ipv4: 36429918 dns-tcp-responses-sent-ipv6: 2784341