--- service: j.root-servers.net start-period: '2016-11-27T00:00:00Z' end-period: '2016-11-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5595154571 dns-udp-queries-received-ipv6: 507669294 dns-tcp-queries-received-ipv4: 173912670 dns-tcp-queries-received-ipv6: 9824119 dns-udp-responses-sent-ipv4: 5511420519 dns-udp-responses-sent-ipv6: 509446617 dns-tcp-responses-sent-ipv4: 158148167 dns-tcp-responses-sent-ipv6: 9969126