--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-05T00:00:00Z end-period: 2021-03-05T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6752129550 dns-udp-queries-received-ipv6: 1903717282 dns-tcp-queries-received-ipv4: 197250334 dns-tcp-queries-received-ipv6: 83982071 dns-udp-responses-sent-ipv4: 6752060171 dns-udp-responses-sent-ipv6: 1903688745 dns-tcp-responses-sent-ipv4: 197113401 dns-tcp-responses-sent-ipv6: 83935572