--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-12-05T00:00:00Z' dns-udp-queries-received-ipv4: 1468216907 dns-udp-queries-received-ipv6: 251192081 dns-tcp-queries-received-ipv4: 2375705 dns-tcp-queries-received-ipv6: 8082399 dns-udp-responses-sent-ipv4: 1461578201 dns-udp-responses-sent-ipv6: 250898052 dns-tcp-responses-sent-ipv4: 2582823 dns-tcp-responses-sent-ipv6: 7744225