--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-22T00:00:00Z' end-period: '2016-08-22T23:59:59Z' dns-udp-queries-received-ipv4: 2109507359 dns-udp-queries-received-ipv6: 366661173 dns-tcp-queries-received-ipv4: 216996 dns-tcp-queries-received-ipv6: 568847 dns-udp-responses-sent-ipv4: 2087175857 dns-udp-responses-sent-ipv6: 366597679 dns-tcp-responses-sent-ipv4: 57007 dns-tcp-responses-sent-ipv6: 534450