--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-16T00:00:00Z' dns-udp-queries-received-ipv4: 1767745458 dns-udp-queries-received-ipv6: 436326190 dns-tcp-queries-received-ipv4: 1575695 dns-tcp-queries-received-ipv6: 5641288 dns-udp-responses-sent-ipv4: 1761332409 dns-udp-responses-sent-ipv6: 437763329 dns-tcp-responses-sent-ipv4: 1357963 dns-tcp-responses-sent-ipv6: 5629604