--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-09T00:00:00Z' dns-udp-queries-received-ipv4: 1756024869 dns-udp-queries-received-ipv6: 299981207 dns-tcp-queries-received-ipv4: 44509382 dns-tcp-queries-received-ipv6: 9865694 dns-udp-responses-sent-ipv4: 1753338401 dns-udp-responses-sent-ipv6: 299946293 dns-tcp-responses-sent-ipv4: 43789509 dns-tcp-responses-sent-ipv6: 9702352