--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-22T00:00:00Z end-period: 2020-12-22T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6986189157 dns-udp-queries-received-ipv6: 2174250714 dns-tcp-queries-received-ipv4: 210263278 dns-tcp-queries-received-ipv6: 86678722 dns-udp-responses-sent-ipv4: 6986136026 dns-udp-responses-sent-ipv6: 2174207213 dns-tcp-responses-sent-ipv4: 210200078 dns-tcp-responses-sent-ipv6: 86656401