--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-13T00:00:00Z' end-period: '2016-08-13T23:59:59Z' dns-udp-queries-received-ipv4: 1945194166 dns-udp-queries-received-ipv6: 350557794 dns-tcp-queries-received-ipv4: 210175 dns-tcp-queries-received-ipv6: 656947 dns-udp-responses-sent-ipv4: 1929552813 dns-udp-responses-sent-ipv6: 350501927 dns-tcp-responses-sent-ipv4: 62413 dns-tcp-responses-sent-ipv6: 611436