--- service: j.root-servers.net start-period: '2015-03-08T00:00:00Z' end-period: '2015-03-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2808189209 dns-udp-queries-received-ipv6: 310570906 dns-tcp-queries-received-ipv4: 26673095 dns-tcp-queries-received-ipv6: 4725505 dns-udp-responses-sent-ipv4: 2828332530 dns-udp-responses-sent-ipv6: 310504854 dns-tcp-responses-sent-ipv4: 26631150 dns-tcp-responses-sent-ipv6: 4506841