--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-16T00:00:00Z' end-period: '2016-08-16T23:59:59Z' dns-udp-queries-received-ipv4: 2126328051 dns-udp-queries-received-ipv6: 365499219 dns-tcp-queries-received-ipv4: 182098 dns-tcp-queries-received-ipv6: 577417 dns-udp-responses-sent-ipv4: 2107363900 dns-udp-responses-sent-ipv6: 365461605 dns-tcp-responses-sent-ipv4: 57997 dns-tcp-responses-sent-ipv6: 537830