--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-27T00:00:00Z' dns-udp-queries-received-ipv4: 1501029181 dns-udp-queries-received-ipv6: 245171214 dns-tcp-queries-received-ipv4: 2102628 dns-tcp-queries-received-ipv6: 8546217 dns-udp-responses-sent-ipv4: 1494314659 dns-udp-responses-sent-ipv6: 244903768 dns-tcp-responses-sent-ipv4: 2241280 dns-tcp-responses-sent-ipv6: 8076122