--- service: j.root-servers.net start-period: '2013-11-16T00:00:00Z' end-period: '2013-11-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2258991094 dns-udp-queries-received-ipv6: 127275396 dns-tcp-queries-received-ipv4: 22985681 dns-tcp-queries-received-ipv6: 3424509 dns-udp-responses-sent-ipv4: 2251043860 dns-udp-responses-sent-ipv6: 127264794 dns-tcp-responses-sent-ipv4: 24320321 dns-tcp-responses-sent-ipv6: 202245