--- service: a.root-servers.net start-period: '2014-08-05T00:00:00Z' end-period: '2014-08-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1512840886 dns-udp-queries-received-ipv6: 106493675 dns-tcp-queries-received-ipv4: 14839192 dns-tcp-queries-received-ipv6: 894194 dns-udp-responses-sent-ipv4: 1512608803 dns-udp-responses-sent-ipv6: 106491362 dns-tcp-responses-sent-ipv4: 15006487 dns-tcp-responses-sent-ipv6: 297902