--- version: rssac002v4 service: d.root-servers.net start-period: 2021-04-17T00:00:00Z end-period: 2021-04-17T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5335034226 dns-udp-queries-received-ipv6: 1570952737 dns-tcp-queries-received-ipv4: 198817986 dns-tcp-queries-received-ipv6: 95860741 dns-udp-responses-sent-ipv4: 5335021286 dns-udp-responses-sent-ipv6: 1570915346 dns-tcp-responses-sent-ipv4: 198783506 dns-tcp-responses-sent-ipv6: 95807415