--- service: j.root-servers.net start-period: '2013-10-26T00:00:00Z' end-period: '2013-10-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2403995974 dns-udp-queries-received-ipv6: 135800900 dns-tcp-queries-received-ipv4: 19345502 dns-tcp-queries-received-ipv6: 3639566 dns-udp-responses-sent-ipv4: 2391676390 dns-udp-responses-sent-ipv6: 135783783 dns-tcp-responses-sent-ipv4: 17810826 dns-tcp-responses-sent-ipv6: 220202