--- service: j.root-servers.net start-period: '2014-06-27T00:00:00Z' end-period: '2014-06-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4055216624 dns-udp-queries-received-ipv6: 194223630 dns-tcp-queries-received-ipv4: 54477836 dns-tcp-queries-received-ipv6: 3529556 dns-udp-responses-sent-ipv4: 4090207579 dns-udp-responses-sent-ipv6: 193463296 dns-tcp-responses-sent-ipv4: 56950292 dns-tcp-responses-sent-ipv6: 2584263