--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-07T00:00:00Z' dns-udp-queries-received-ipv4: 1477868621 dns-udp-queries-received-ipv6: 303886608 dns-tcp-queries-received-ipv4: 3960792 dns-tcp-queries-received-ipv6: 6377687 dns-udp-responses-sent-ipv4: 1476965348 dns-udp-responses-sent-ipv6: 305559741 dns-tcp-responses-sent-ipv4: 4113650 dns-tcp-responses-sent-ipv6: 7088728