--- service: a.root-servers.net start-period: '2014-03-05T00:00:00Z' end-period: '2014-03-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2186969501 dns-udp-queries-received-ipv6: 86931853 dns-tcp-queries-received-ipv4: 11375308 dns-tcp-queries-received-ipv6: 1197934 dns-udp-responses-sent-ipv4: 2161098082 dns-udp-responses-sent-ipv6: 86921139 dns-tcp-responses-sent-ipv4: 11434997 dns-tcp-responses-sent-ipv6: 120