--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-05T00:00:00Z' end-period: '2016-04-05T23:59:59Z' dns-udp-queries-received-ipv4: 3003912406 dns-udp-queries-received-ipv6: 285177324 dns-tcp-queries-received-ipv4: 757431 dns-tcp-queries-received-ipv6: 437751 dns-udp-responses-sent-ipv4: 2937623606 dns-udp-responses-sent-ipv6: 285296663 dns-tcp-responses-sent-ipv4: 480131 dns-tcp-responses-sent-ipv6: 404034