--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-14T00:00:00Z' end-period: '2016-08-14T23:59:59Z' dns-udp-queries-received-ipv4: 1919486865 dns-udp-queries-received-ipv6: 345877264 dns-tcp-queries-received-ipv4: 132446 dns-tcp-queries-received-ipv6: 548136 dns-udp-responses-sent-ipv4: 1903920919 dns-udp-responses-sent-ipv6: 345854464 dns-tcp-responses-sent-ipv4: 45494 dns-tcp-responses-sent-ipv6: 511110