--- service: j.root-servers.net start-period: '2016-07-27T00:00:00Z' end-period: '2016-07-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5808960052 dns-udp-queries-received-ipv6: 752452583 dns-tcp-queries-received-ipv4: 158913345 dns-tcp-queries-received-ipv6: 5154156 dns-udp-responses-sent-ipv4: 5790668450 dns-udp-responses-sent-ipv6: 755624199 dns-tcp-responses-sent-ipv4: 130475000 dns-tcp-responses-sent-ipv6: 1721524