--- service: j.root-servers.net start-period: '2014-03-11T00:00:00Z' end-period: '2014-03-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2938801323 dns-udp-queries-received-ipv6: 224369346 dns-tcp-queries-received-ipv4: 23725755 dns-tcp-queries-received-ipv6: 4785331 dns-udp-responses-sent-ipv4: 2919864982 dns-udp-responses-sent-ipv6: 224242483 dns-tcp-responses-sent-ipv4: 24975888 dns-tcp-responses-sent-ipv6: 998