--- service: h.root-servers.net metric: traffic-volume start-period: '2015-12-02T00:00:00Z' end-period: '2015-12-02T23:59:59Z' dns-udp-queries-received-ipv4: 2934940661 dns-udp-queries-received-ipv6: 236426927 dns-tcp-queries-received-ipv4: 707307 dns-tcp-queries-received-ipv6: 342701 dns-udp-responses-sent-ipv4: 2779397144 dns-udp-responses-sent-ipv6: 236213072 dns-tcp-responses-sent-ipv4: 600691 dns-tcp-responses-sent-ipv6: 296132