--- service: j.root-servers.net start-period: '2015-10-26T00:00:00Z' end-period: '2015-10-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4104609196 dns-udp-queries-received-ipv6: 6027200 dns-tcp-queries-received-ipv4: 74508489 dns-tcp-queries-received-ipv6: 4435763 dns-udp-responses-sent-ipv4: 4045408877 dns-udp-responses-sent-ipv6: 5676805 dns-tcp-responses-sent-ipv4: 71429788 dns-tcp-responses-sent-ipv6: 4434168