--- service: j.root-servers.net start-period: '2016-05-14T00:00:00Z' end-period: '2016-05-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8121337986 dns-udp-queries-received-ipv6: 871947932 dns-tcp-queries-received-ipv4: 271437223 dns-tcp-queries-received-ipv6: 5036746 dns-udp-responses-sent-ipv4: 7723011642 dns-udp-responses-sent-ipv6: 873185453 dns-tcp-responses-sent-ipv4: 196695610 dns-tcp-responses-sent-ipv6: 2198199