--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-14T00:00:00Z' end-period: '2016-02-14T23:59:59Z' dns-udp-queries-received-ipv4: 2740004976 dns-udp-queries-received-ipv6: 242246084 dns-tcp-queries-received-ipv4: 560840 dns-tcp-queries-received-ipv6: 386690 dns-udp-responses-sent-ipv4: 2552980372 dns-udp-responses-sent-ipv6: 241961466 dns-tcp-responses-sent-ipv4: 285296 dns-tcp-responses-sent-ipv6: 353090