--- service: h.root-servers.net metric: traffic-volume start-period: '2016-01-25T00:00:00Z' end-period: '2016-01-25T23:59:59Z' dns-udp-queries-received-ipv4: 2934072303 dns-udp-queries-received-ipv6: 248300686 dns-tcp-queries-received-ipv4: 583618 dns-tcp-queries-received-ipv6: 362081 dns-udp-responses-sent-ipv4: 2755396782 dns-udp-responses-sent-ipv6: 248035524 dns-tcp-responses-sent-ipv4: 396882 dns-tcp-responses-sent-ipv6: 329797