--- service: j.root-servers.net start-period: '2016-08-23T00:00:00Z' end-period: '2016-08-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6514110729 dns-udp-queries-received-ipv6: 755642108 dns-tcp-queries-received-ipv4: 201172601 dns-tcp-queries-received-ipv6: 4873090 dns-udp-responses-sent-ipv4: 6377256043 dns-udp-responses-sent-ipv6: 757573459 dns-tcp-responses-sent-ipv4: 161855058 dns-tcp-responses-sent-ipv6: 3129040