--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-23T00:00:00Z end-period: 2020-12-23T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6718884329 dns-udp-queries-received-ipv6: 2132221587 dns-tcp-queries-received-ipv4: 206108317 dns-tcp-queries-received-ipv6: 83125741 dns-udp-responses-sent-ipv4: 6718823865 dns-udp-responses-sent-ipv6: 2132173873 dns-tcp-responses-sent-ipv4: 206031779 dns-tcp-responses-sent-ipv6: 83099517