--- service: j.root-servers.net start-period: '2016-08-12T00:00:00Z' end-period: '2016-08-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6029663429 dns-udp-queries-received-ipv6: 793641676 dns-tcp-queries-received-ipv4: 199975725 dns-tcp-queries-received-ipv6: 5692897 dns-udp-responses-sent-ipv4: 5889986929 dns-udp-responses-sent-ipv6: 802721961 dns-tcp-responses-sent-ipv4: 158392009 dns-tcp-responses-sent-ipv6: 3750063