--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-13T00:00:00Z' end-period: '2015-10-13T23:59:59Z' dns-udp-queries-received-ipv4: 1907860584 dns-udp-queries-received-ipv6: 201477994 dns-tcp-queries-received-ipv4: 199297 dns-tcp-queries-received-ipv6: 324997 dns-udp-responses-sent-ipv4: 1869380606 dns-udp-responses-sent-ipv6: 201266372 dns-tcp-responses-sent-ipv4: 103730 dns-tcp-responses-sent-ipv6: 292964