--- service: j.root-servers.net start-period: '2016-08-15T00:00:00Z' end-period: '2016-08-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5974036453 dns-udp-queries-received-ipv6: 754365734 dns-tcp-queries-received-ipv4: 184016093 dns-tcp-queries-received-ipv6: 4697330 dns-udp-responses-sent-ipv4: 5855944314 dns-udp-responses-sent-ipv6: 766176502 dns-tcp-responses-sent-ipv4: 149772109 dns-tcp-responses-sent-ipv6: 2943673