--- service: j.root-servers.net start-period: '2015-08-08T00:00:00Z' end-period: '2015-08-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4600533623 dns-udp-queries-received-ipv6: 286065257 dns-tcp-queries-received-ipv4: 50896780 dns-tcp-queries-received-ipv6: 22726967 dns-udp-responses-sent-ipv4: 3475031857 dns-udp-responses-sent-ipv6: 286182718 dns-tcp-responses-sent-ipv4: 50435727 dns-tcp-responses-sent-ipv6: 21222627