--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-14T00:00:00Z' end-period: '2016-06-14T23:59:59Z' dns-udp-queries-received-ipv4: 2539352278 dns-udp-queries-received-ipv6: 343944405 dns-tcp-queries-received-ipv4: 284640 dns-tcp-queries-received-ipv6: 595009 dns-udp-responses-sent-ipv4: 2498849068 dns-udp-responses-sent-ipv6: 343914765 dns-tcp-responses-sent-ipv4: 61932 dns-tcp-responses-sent-ipv6: 569875