--- service: h.root-servers.net metric: traffic-volume start-period: '2015-03-27T00:00:00Z' end-period: '2015-03-27T23:59:59Z' dns-udp-queries-received-ipv4: 844311912 dns-udp-queries-received-ipv6: 81088636 dns-tcp-queries-received-ipv4: 138953 dns-tcp-queries-received-ipv6: 51486 dns-udp-responses-sent-ipv4: 804086447 dns-udp-responses-sent-ipv6: 75122776 dns-tcp-responses-sent-ipv4: 37242 dns-tcp-responses-sent-ipv6: 35495