--- service: a.root-servers.net start-period: '2014-10-12T00:00:00Z' end-period: '2014-10-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2420229044 dns-udp-queries-received-ipv6: 159813670 dns-tcp-queries-received-ipv4: 15362619 dns-tcp-queries-received-ipv6: 1717285 dns-udp-responses-sent-ipv4: 2415864345 dns-udp-responses-sent-ipv6: 159721635 dns-tcp-responses-sent-ipv4: 14139800 dns-tcp-responses-sent-ipv6: 1125363