--- service: i.root-servers.net start-period: '2014-08-26T00:00:00Z' end-period: '2014-08-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3076771330 dns-udp-queries-received-ipv6: 234607275 dns-tcp-queries-received-ipv4: 7769338 dns-tcp-queries-received-ipv6: 267234 dns-udp-responses-sent-ipv4: 3020264649 dns-udp-responses-sent-ipv6: 234287746 dns-tcp-responses-sent-ipv4: 7387443 dns-tcp-responses-sent-ipv6: 268308