--- service: a.root-servers.net start-period: '2014-11-06T00:00:00Z' end-period: '2014-11-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2892365517 dns-udp-queries-received-ipv6: 201742479 dns-tcp-queries-received-ipv4: 18210499 dns-tcp-queries-received-ipv6: 1637670 dns-udp-responses-sent-ipv4: 2891291407 dns-udp-responses-sent-ipv6: 201747890 dns-tcp-responses-sent-ipv4: 16578772 dns-tcp-responses-sent-ipv6: 976601