--- service: h.root-servers.net metric: traffic-volume start-period: '2016-01-05T00:00:00Z' end-period: '2016-01-05T23:59:59Z' dns-udp-queries-received-ipv4: 2788307625 dns-udp-queries-received-ipv6: 245790772 dns-tcp-queries-received-ipv4: 614136 dns-tcp-queries-received-ipv6: 364883 dns-udp-responses-sent-ipv4: 2674187749 dns-udp-responses-sent-ipv6: 245453732 dns-tcp-responses-sent-ipv4: 472414 dns-tcp-responses-sent-ipv6: 332209