--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-09T00:00:00Z' end-period: '2016-08-09T23:59:59Z' dns-udp-queries-received-ipv4: 2137908846 dns-udp-queries-received-ipv6: 371727144 dns-tcp-queries-received-ipv4: 164168 dns-tcp-queries-received-ipv6: 602152 dns-udp-responses-sent-ipv4: 2119282525 dns-udp-responses-sent-ipv6: 371700255 dns-tcp-responses-sent-ipv4: 55475 dns-tcp-responses-sent-ipv6: 562621