--- service: j.root-servers.net start-period: '2016-03-03T00:00:00Z' end-period: '2016-03-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5445563955 dns-udp-queries-received-ipv6: 424580301 dns-tcp-queries-received-ipv4: 159612001 dns-tcp-queries-received-ipv6: 3004166 dns-udp-responses-sent-ipv4: 5043948533 dns-udp-responses-sent-ipv6: 458383306 dns-tcp-responses-sent-ipv4: 127086232 dns-tcp-responses-sent-ipv6: 307278