--- service: j.root-servers.net start-period: '2014-07-14T00:00:00Z' end-period: '2014-07-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5185038526 dns-udp-queries-received-ipv6: 249613856 dns-tcp-queries-received-ipv4: 61333500 dns-tcp-queries-received-ipv6: 5232454 dns-udp-responses-sent-ipv4: 5211900724 dns-udp-responses-sent-ipv6: 249170447 dns-tcp-responses-sent-ipv4: 62588701 dns-tcp-responses-sent-ipv6: 2602552