--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-05T00:00:00Z' end-period: '2016-07-05T23:59:59Z' dns-udp-queries-received-ipv4: 2175472723 dns-udp-queries-received-ipv6: 383293970 dns-tcp-queries-received-ipv4: 320847 dns-tcp-queries-received-ipv6: 545166 dns-udp-responses-sent-ipv4: 2158606347 dns-udp-responses-sent-ipv6: 383244058 dns-tcp-responses-sent-ipv4: 87707 dns-tcp-responses-sent-ipv6: 494327