--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-10T00:00:00Z' end-period: '2016-02-10T23:59:59Z' dns-udp-queries-received-ipv4: 3145458026 dns-udp-queries-received-ipv6: 257391817 dns-tcp-queries-received-ipv4: 580035 dns-tcp-queries-received-ipv6: 426397 dns-udp-responses-sent-ipv4: 2945264826 dns-udp-responses-sent-ipv6: 252203290 dns-tcp-responses-sent-ipv4: 370455 dns-tcp-responses-sent-ipv6: 386779