--- service: j.root-servers.net start-period: '2016-03-08T00:00:00Z' end-period: '2016-03-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5860264879 dns-udp-queries-received-ipv6: 577329660 dns-tcp-queries-received-ipv4: 179668347 dns-tcp-queries-received-ipv6: 3659063 dns-udp-responses-sent-ipv4: 5511986080 dns-udp-responses-sent-ipv6: 611111174 dns-tcp-responses-sent-ipv4: 149839188 dns-tcp-responses-sent-ipv6: 374927