--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-07T00:00:00Z' end-period: '2016-05-07T23:59:59Z' dns-udp-queries-received-ipv4: 2579446477 dns-udp-queries-received-ipv6: 292253195 dns-tcp-queries-received-ipv4: 939692 dns-tcp-queries-received-ipv6: 582769 dns-udp-responses-sent-ipv4: 2525868180 dns-udp-responses-sent-ipv6: 292139203 dns-tcp-responses-sent-ipv4: 501956 dns-tcp-responses-sent-ipv6: 518398