--- service: a.root-servers.net start-period: '2014-11-25T00:00:00Z' end-period: '2014-11-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2582455542 dns-udp-queries-received-ipv6: 193515277 dns-tcp-queries-received-ipv4: 19415468 dns-tcp-queries-received-ipv6: 2311689 dns-udp-responses-sent-ipv4: 2598937393 dns-udp-responses-sent-ipv6: 193515974 dns-tcp-responses-sent-ipv4: 17545726 dns-tcp-responses-sent-ipv6: 1584178