--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-13T00:00:00Z' dns-udp-queries-received-ipv4: 2893496534 dns-udp-queries-received-ipv6: 632300525 dns-tcp-queries-received-ipv4: 68091179 dns-tcp-queries-received-ipv6: 16966723 dns-udp-responses-sent-ipv4: 2847970415 dns-udp-responses-sent-ipv6: 632381405 dns-tcp-responses-sent-ipv4: 51262845 dns-tcp-responses-sent-ipv6: 12874431