--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-09-28T00:00:00Z' dns-udp-queries-received-ipv4: 2926645552 dns-udp-queries-received-ipv6: 689978737 dns-tcp-queries-received-ipv4: 66759896 dns-tcp-queries-received-ipv6: 17584596 dns-udp-responses-sent-ipv4: 2855169392 dns-udp-responses-sent-ipv6: 689691011 dns-tcp-responses-sent-ipv4: 40724397 dns-tcp-responses-sent-ipv6: 11536293