--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-24T00:00:00Z' end-period: '2015-08-24T23:59:59Z' dns-udp-queries-received-ipv4: 2314410126 dns-udp-queries-received-ipv6: 174363352 dns-tcp-queries-received-ipv4: 194783 dns-tcp-queries-received-ipv6: 291599 dns-udp-responses-sent-ipv4: 1960338071 dns-udp-responses-sent-ipv6: 174160678 dns-tcp-responses-sent-ipv4: 82603 dns-tcp-responses-sent-ipv6: 265726