--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-08T00:00:00Z' end-period: '2015-08-08T23:59:59Z' dns-udp-queries-received-ipv4: 1411139645 dns-udp-queries-received-ipv6: 98202262 dns-tcp-queries-received-ipv4: 184964 dns-tcp-queries-received-ipv6: 44451 dns-udp-responses-sent-ipv4: 1166860699 dns-udp-responses-sent-ipv6: 96268226 dns-tcp-responses-sent-ipv4: 59057 dns-tcp-responses-sent-ipv6: 23577