--- service: a.root-servers.net start-period: '2014-07-26T00:00:00Z' end-period: '2014-07-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 1626940958 dns-udp-queries-received-ipv6: 104135067 dns-tcp-queries-received-ipv4: 13193729 dns-tcp-queries-received-ipv6: 1027303 dns-udp-responses-sent-ipv4: 1626667628 dns-udp-responses-sent-ipv6: 104135391 dns-tcp-responses-sent-ipv4: 13396841 dns-tcp-responses-sent-ipv6: 430864