--- service: a.root-servers.net start-period: '2014-09-27T00:00:00Z' end-period: '2014-09-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2777442405 dns-udp-queries-received-ipv6: 245378748 dns-tcp-queries-received-ipv4: 31591249 dns-tcp-queries-received-ipv6: 2334437 dns-udp-responses-sent-ipv4: 2772437679 dns-udp-responses-sent-ipv6: 197303536 dns-tcp-responses-sent-ipv4: 30345511 dns-tcp-responses-sent-ipv6: 1097958