--- service: h.root-servers.net metric: traffic-volume start-period: '2016-09-02T00:00:00Z' end-period: '2016-09-02T23:59:59Z' dns-udp-queries-received-ipv4: 2123010385 dns-udp-queries-received-ipv6: 369894751 dns-tcp-queries-received-ipv4: 156668 dns-tcp-queries-received-ipv6: 580475 dns-udp-responses-sent-ipv4: 2104175086 dns-udp-responses-sent-ipv6: 369837806 dns-tcp-responses-sent-ipv4: 70524 dns-tcp-responses-sent-ipv6: 539635