--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-17T00:00:00Z' end-period: '2016-05-17T23:59:59Z' dns-udp-queries-received-ipv4: 4042492071 dns-udp-queries-received-ipv6: 0 dns-tcp-queries-received-ipv4: 336078 dns-tcp-queries-received-ipv6: 329894 dns-udp-responses-sent-ipv4: 4034793358 dns-udp-responses-sent-ipv6: 0 dns-tcp-responses-sent-ipv4: 148756 dns-tcp-responses-sent-ipv6: 240853