--- service: a.root-servers.net start-period: '2014-10-08T00:00:00Z' end-period: '2014-10-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2855973596 dns-udp-queries-received-ipv6: 178172503 dns-tcp-queries-received-ipv4: 17883082 dns-tcp-queries-received-ipv6: 1750628 dns-udp-responses-sent-ipv4: 2853436175 dns-udp-responses-sent-ipv6: 178118429 dns-tcp-responses-sent-ipv4: 16422687 dns-tcp-responses-sent-ipv6: 1087856