--- service: j.root-servers.net start-period: '2016-03-27T00:00:00Z' end-period: '2016-03-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5855174527 dns-udp-queries-received-ipv6: 713027163 dns-tcp-queries-received-ipv4: 161919859 dns-tcp-queries-received-ipv6: 2440377 dns-udp-responses-sent-ipv4: 5520735463 dns-udp-responses-sent-ipv6: 713656203 dns-tcp-responses-sent-ipv4: 149439599 dns-tcp-responses-sent-ipv6: 309361