--- service: j.root-servers.net start-period: '2016-03-13T00:00:00Z' end-period: '2016-03-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5455176684 dns-udp-queries-received-ipv6: 678504453 dns-tcp-queries-received-ipv4: 172167843 dns-tcp-queries-received-ipv6: 3049016 dns-udp-responses-sent-ipv4: 5146167047 dns-udp-responses-sent-ipv6: 728263492 dns-tcp-responses-sent-ipv4: 155262101 dns-tcp-responses-sent-ipv6: 296976