--- service: a.root-servers.net start-period: '2014-08-29T00:00:00Z' end-period: '2014-08-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1762114552 dns-udp-queries-received-ipv6: 142081738 dns-tcp-queries-received-ipv4: 12606088 dns-tcp-queries-received-ipv6: 1569048 dns-udp-responses-sent-ipv4: 1762050935 dns-udp-responses-sent-ipv6: 142087396 dns-tcp-responses-sent-ipv4: 11763908 dns-tcp-responses-sent-ipv6: 950671