--- service: a.root-servers.net start-period: '2014-10-25T00:00:00Z' end-period: '2014-10-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4027161221 dns-udp-queries-received-ipv6: 292966361 dns-tcp-queries-received-ipv4: 60734182 dns-tcp-queries-received-ipv6: 2961621 dns-udp-responses-sent-ipv4: 4025442806 dns-udp-responses-sent-ipv6: 292940339 dns-tcp-responses-sent-ipv4: 57471285 dns-tcp-responses-sent-ipv6: 1233610