--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-08T00:00:00Z' end-period: '2015-10-08T23:59:59Z' dns-udp-queries-received-ipv4: 2050071627 dns-udp-queries-received-ipv6: 182640113 dns-tcp-queries-received-ipv4: 261916 dns-tcp-queries-received-ipv6: 311823 dns-udp-responses-sent-ipv4: 1998214818 dns-udp-responses-sent-ipv6: 182460380 dns-tcp-responses-sent-ipv4: 113853 dns-tcp-responses-sent-ipv6: 278472