--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-25T00:00:00Z' end-period: '2015-08-25T23:59:59Z' dns-udp-queries-received-ipv4: 2299829289 dns-udp-queries-received-ipv6: 173637992 dns-tcp-queries-received-ipv4: 208853 dns-tcp-queries-received-ipv6: 263260 dns-udp-responses-sent-ipv4: 1962899546 dns-udp-responses-sent-ipv6: 173421737 dns-tcp-responses-sent-ipv4: 92888 dns-tcp-responses-sent-ipv6: 239983