--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-07T00:00:00Z' end-period: '2016-08-07T23:59:59Z' dns-udp-queries-received-ipv4: 1883360495 dns-udp-queries-received-ipv6: 348722768 dns-tcp-queries-received-ipv4: 155054 dns-tcp-queries-received-ipv6: 525139 dns-udp-responses-sent-ipv4: 1868363784 dns-udp-responses-sent-ipv6: 348689555 dns-tcp-responses-sent-ipv4: 40608 dns-tcp-responses-sent-ipv6: 496647