--- service: j.root-servers.net start-period: '2015-08-26T00:00:00Z' end-period: '2015-08-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4880613890 dns-udp-queries-received-ipv6: 292745076 dns-tcp-queries-received-ipv4: 54947266 dns-tcp-queries-received-ipv6: 19133669 dns-udp-responses-sent-ipv4: 3814312593 dns-udp-responses-sent-ipv6: 293648204 dns-tcp-responses-sent-ipv4: 53018334 dns-tcp-responses-sent-ipv6: 17345181