--- service: j.root-servers.net start-period: '2014-12-03T00:00:00Z' end-period: '2014-12-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3054870705 dns-udp-queries-received-ipv6: 274866127 dns-tcp-queries-received-ipv4: 28492516 dns-tcp-queries-received-ipv6: 6466740 dns-udp-responses-sent-ipv4: 3046875594 dns-udp-responses-sent-ipv6: 274421896 dns-tcp-responses-sent-ipv4: 28543798 dns-tcp-responses-sent-ipv6: 4639711