--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-08T00:00:00Z' end-period: '2016-03-08T23:59:59Z' dns-udp-queries-received-ipv4: 2916104133 dns-udp-queries-received-ipv6: 250638556 dns-tcp-queries-received-ipv4: 1090991 dns-tcp-queries-received-ipv6: 677293 dns-udp-responses-sent-ipv4: 2824565604 dns-udp-responses-sent-ipv6: 250514921 dns-tcp-responses-sent-ipv4: 671319 dns-tcp-responses-sent-ipv6: 612854