--- service: j.root-servers.net start-period: '2016-06-26T00:00:00Z' end-period: '2016-06-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7543497859 dns-udp-queries-received-ipv6: 688145349 dns-tcp-queries-received-ipv4: 949413866 dns-tcp-queries-received-ipv6: 5063960 dns-udp-responses-sent-ipv4: 7608405265 dns-udp-responses-sent-ipv6: 690972732 dns-tcp-responses-sent-ipv4: 149143856 dns-tcp-responses-sent-ipv6: 2432271