--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-17T00:00:00Z' end-period: '2015-10-17T23:59:59Z' dns-udp-queries-received-ipv4: 1716647936 dns-udp-queries-received-ipv6: 187729022 dns-tcp-queries-received-ipv4: 219833 dns-tcp-queries-received-ipv6: 298889 dns-udp-responses-sent-ipv4: 1680190845 dns-udp-responses-sent-ipv6: 187511980 dns-tcp-responses-sent-ipv4: 95456 dns-tcp-responses-sent-ipv6: 266281