--- service: h.root-servers.net metric: traffic-volume start-period: '2015-06-13T00:00:00Z' end-period: '2015-06-13T23:59:59Z' dns-udp-queries-received-ipv4: 899914641 dns-udp-queries-received-ipv6: 83038432 dns-tcp-queries-received-ipv4: 120696 dns-tcp-queries-received-ipv6: 49808 dns-udp-responses-sent-ipv4: 844945731 dns-udp-responses-sent-ipv6: 77080412 dns-tcp-responses-sent-ipv4: 37616 dns-tcp-responses-sent-ipv6: 33180