--- service: j.root-servers.net start-period: '2016-09-26T00:00:00Z' end-period: '2016-09-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6437132664 dns-udp-queries-received-ipv6: 716825384 dns-tcp-queries-received-ipv4: 138348585 dns-tcp-queries-received-ipv6: 5792608 dns-udp-responses-sent-ipv4: 6283411979 dns-udp-responses-sent-ipv6: 718178734 dns-tcp-responses-sent-ipv4: 119921817 dns-tcp-responses-sent-ipv6: 4156408