--- service: a.root-servers.net start-period: '2014-08-17T00:00:00Z' end-period: '2014-08-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1884706929 dns-udp-queries-received-ipv6: 124846608 dns-tcp-queries-received-ipv4: 22443307 dns-tcp-queries-received-ipv6: 1899349 dns-udp-responses-sent-ipv4: 1884500458 dns-udp-responses-sent-ipv6: 124861508 dns-tcp-responses-sent-ipv4: 22126889 dns-tcp-responses-sent-ipv6: 950674