--- service: j.root-servers.net start-period: '2016-03-14T00:00:00Z' end-period: '2016-03-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5504279863 dns-udp-queries-received-ipv6: 655472020 dns-tcp-queries-received-ipv4: 159615886 dns-tcp-queries-received-ipv6: 3208444 dns-udp-responses-sent-ipv4: 5280771677 dns-udp-responses-sent-ipv6: 700788166 dns-tcp-responses-sent-ipv4: 146826176 dns-tcp-responses-sent-ipv6: 264688