--- service: h.root-servers.net metric: traffic-volume start-period: '2016-07-03T00:00:00Z' end-period: '2016-07-03T23:59:59Z' dns-udp-queries-received-ipv4: 1952540052 dns-udp-queries-received-ipv6: 337540818 dns-tcp-queries-received-ipv4: 322443 dns-tcp-queries-received-ipv6: 463650 dns-udp-responses-sent-ipv4: 1938422476 dns-udp-responses-sent-ipv6: 337495681 dns-tcp-responses-sent-ipv4: 69011 dns-tcp-responses-sent-ipv6: 423876