--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-09T00:00:00Z' dns-udp-queries-received-ipv4: 2188194178 dns-udp-queries-received-ipv6: 433765568 dns-tcp-queries-received-ipv4: 488887 dns-tcp-queries-received-ipv6: 4192269 dns-udp-responses-sent-ipv4: 2172064501 dns-udp-responses-sent-ipv6: 433986486 dns-tcp-responses-sent-ipv4: 297352 dns-tcp-responses-sent-ipv6: 3859605