--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-08T00:00:00Z' dns-udp-queries-received-ipv4: 1613507274 dns-udp-queries-received-ipv6: 359195630 dns-tcp-queries-received-ipv4: 1769512 dns-tcp-queries-received-ipv6: 7299346 dns-udp-responses-sent-ipv4: 1613650221 dns-udp-responses-sent-ipv6: 360812138 dns-tcp-responses-sent-ipv4: 2004319 dns-tcp-responses-sent-ipv6: 7899007