--- service: j.root-servers.net start-period: '2016-08-31T00:00:00Z' end-period: '2016-08-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6987878655 dns-udp-queries-received-ipv6: 757981570 dns-tcp-queries-received-ipv4: 267400906 dns-tcp-queries-received-ipv6: 5383932 dns-udp-responses-sent-ipv4: 6732717475 dns-udp-responses-sent-ipv6: 759903765 dns-tcp-responses-sent-ipv4: 204258882 dns-tcp-responses-sent-ipv6: 3342022