--- service: h.root-servers.net metric: traffic-volume start-period: '2016-01-24T00:00:00Z' end-period: '2016-01-24T23:59:59Z' dns-udp-queries-received-ipv4: 2600360940 dns-udp-queries-received-ipv6: 243419571 dns-tcp-queries-received-ipv4: 454637 dns-tcp-queries-received-ipv6: 337878 dns-udp-responses-sent-ipv4: 2460877932 dns-udp-responses-sent-ipv6: 243109855 dns-tcp-responses-sent-ipv4: 214742 dns-tcp-responses-sent-ipv6: 307200