--- service: j.root-servers.net start-period: '2014-03-14T00:00:00Z' end-period: '2014-03-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2893607035 dns-udp-queries-received-ipv6: 214435561 dns-tcp-queries-received-ipv4: 24690850 dns-tcp-queries-received-ipv6: 4081374 dns-udp-responses-sent-ipv4: 2885606660 dns-udp-responses-sent-ipv6: 214298035 dns-tcp-responses-sent-ipv4: 21704426 dns-tcp-responses-sent-ipv6: 1191