--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-18T00:00:00Z' dns-udp-queries-received-ipv4: 1655592197 dns-udp-queries-received-ipv6: 255010760 dns-tcp-queries-received-ipv4: 3177137 dns-tcp-queries-received-ipv6: 6636894 dns-udp-responses-sent-ipv4: 1639732907 dns-udp-responses-sent-ipv6: 255028991 dns-tcp-responses-sent-ipv4: 4209214 dns-tcp-responses-sent-ipv6: 6473113