--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-08T00:00:00Z' end-period: '2016-07-08T23:59:59Z' dns-udp-queries-received-ipv4: 2140885754 dns-udp-queries-received-ipv6: 355946388 dns-tcp-queries-received-ipv4: 275054 dns-tcp-queries-received-ipv6: 549998 dns-udp-responses-sent-ipv4: 2124775892 dns-udp-responses-sent-ipv6: 355896237 dns-tcp-responses-sent-ipv4: 64257 dns-tcp-responses-sent-ipv6: 510162