--- service: j.root-servers.net start-period: '2014-05-05T00:00:00Z' end-period: '2014-05-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2734658164 dns-udp-queries-received-ipv6: 217383214 dns-tcp-queries-received-ipv4: 25931705 dns-tcp-queries-received-ipv6: 4561610 dns-udp-responses-sent-ipv4: 2714521318 dns-udp-responses-sent-ipv6: 217142410 dns-tcp-responses-sent-ipv4: 24351976 dns-tcp-responses-sent-ipv6: 423