--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-24T00:00:00Z' end-period: '2016-06-24T23:59:59Z' dns-udp-queries-received-ipv4: 2082121866 dns-udp-queries-received-ipv6: 398747740 dns-tcp-queries-received-ipv4: 250779 dns-tcp-queries-received-ipv6: 563721 dns-udp-responses-sent-ipv4: 2065128886 dns-udp-responses-sent-ipv6: 398707237 dns-tcp-responses-sent-ipv4: 57110 dns-tcp-responses-sent-ipv6: 533014