--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-10T00:00:00Z' end-period: '2016-04-10T23:59:59Z' dns-udp-queries-received-ipv4: 2716479789 dns-udp-queries-received-ipv6: 273076482 dns-tcp-queries-received-ipv4: 688336 dns-tcp-queries-received-ipv6: 450073 dns-udp-responses-sent-ipv4: 2660994221 dns-udp-responses-sent-ipv6: 272901894 dns-tcp-responses-sent-ipv4: 336124 dns-tcp-responses-sent-ipv6: 417327