--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-09T00:00:00Z' end-period: '2015-08-09T23:59:59Z' dns-udp-queries-received-ipv4: 1466384518 dns-udp-queries-received-ipv6: 104559452 dns-tcp-queries-received-ipv4: 174484 dns-tcp-queries-received-ipv6: 49141 dns-udp-responses-sent-ipv4: 1208883346 dns-udp-responses-sent-ipv6: 102746448 dns-tcp-responses-sent-ipv4: 53048 dns-tcp-responses-sent-ipv6: 27841