--- service: j.root-servers.net start-period: '2015-05-26T00:00:00Z' end-period: '2015-05-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3503139942 dns-udp-queries-received-ipv6: 282384485 dns-tcp-queries-received-ipv4: 33186787 dns-tcp-queries-received-ipv6: 7057667 dns-udp-responses-sent-ipv4: 3434608661 dns-udp-responses-sent-ipv6: 282172882 dns-tcp-responses-sent-ipv4: 32470388 dns-tcp-responses-sent-ipv6: 4553334