--- service: j.root-servers.net start-period: '2014-04-03T00:00:00Z' end-period: '2014-04-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3090845534 dns-udp-queries-received-ipv6: 223374918 dns-tcp-queries-received-ipv4: 20047444 dns-tcp-queries-received-ipv6: 2860720 dns-udp-responses-sent-ipv4: 3022734464 dns-udp-responses-sent-ipv6: 223134864 dns-tcp-responses-sent-ipv4: 18466339 dns-tcp-responses-sent-ipv6: 203