--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-11T00:00:00Z' end-period: '2016-08-11T23:59:59Z' dns-udp-queries-received-ipv4: 1931525500 dns-udp-queries-received-ipv6: 318694237 dns-tcp-queries-received-ipv4: 310068 dns-tcp-queries-received-ipv6: 578975 dns-udp-responses-sent-ipv4: 1910906276 dns-udp-responses-sent-ipv6: 318672509 dns-tcp-responses-sent-ipv4: 63058 dns-tcp-responses-sent-ipv6: 528661