--- service: h.root-servers.net metric: traffic-volume start-period: '2015-06-08T00:00:00Z' end-period: '2015-06-08T23:59:59Z' dns-udp-queries-received-ipv4: 778573907 dns-udp-queries-received-ipv6: 72649788 dns-tcp-queries-received-ipv4: 153596 dns-tcp-queries-received-ipv6: 45568 dns-udp-responses-sent-ipv4: 737707633 dns-udp-responses-sent-ipv6: 67275805 dns-tcp-responses-sent-ipv4: 81322 dns-tcp-responses-sent-ipv6: 31087