--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-26T00:00:00Z end-period: 2021-03-26T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6524952000 dns-udp-queries-received-ipv6: 1825854838 dns-tcp-queries-received-ipv4: 209585085 dns-tcp-queries-received-ipv6: 105962799 dns-udp-responses-sent-ipv4: 6524915801 dns-udp-responses-sent-ipv6: 1825803090 dns-tcp-responses-sent-ipv4: 209340578 dns-tcp-responses-sent-ipv6: 105898907