--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-06T00:00:00Z' end-period: '2016-04-06T23:59:59Z' dns-udp-queries-received-ipv4: 2988043651 dns-udp-queries-received-ipv6: 284099523 dns-tcp-queries-received-ipv4: 829415 dns-tcp-queries-received-ipv6: 478742 dns-udp-responses-sent-ipv4: 2938360669 dns-udp-responses-sent-ipv6: 284240385 dns-tcp-responses-sent-ipv4: 492587 dns-tcp-responses-sent-ipv6: 443414