--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-22T00:00:00Z' end-period: '2015-08-22T23:59:59Z' dns-udp-queries-received-ipv4: 2014491873 dns-udp-queries-received-ipv6: 158815745 dns-tcp-queries-received-ipv4: 116664 dns-tcp-queries-received-ipv6: 273162 dns-udp-responses-sent-ipv4: 1722536501 dns-udp-responses-sent-ipv6: 158627510 dns-tcp-responses-sent-ipv4: 44812 dns-tcp-responses-sent-ipv6: 246480