--- service: d.root-servers.net start-period: '2016-03-05T00:00:00Z' end-period: '2016-03-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3823787704 dns-udp-queries-received-ipv6: 457450553 dns-tcp-queries-received-ipv4: 27952199 dns-tcp-queries-received-ipv6: 990918 dns-udp-responses-sent-ipv4: 3809464501 dns-udp-responses-sent-ipv6: 457197252 dns-tcp-responses-sent-ipv4: 27912251 dns-tcp-responses-sent-ipv6: 990878