--- version: rssac002v4 service: d.root-servers.net start-period: 2020-12-28T00:00:00Z end-period: 2020-12-28T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6409313678 dns-udp-queries-received-ipv6: 2152535361 dns-tcp-queries-received-ipv4: 204123114 dns-tcp-queries-received-ipv6: 131507636 dns-udp-responses-sent-ipv4: 6409207911 dns-udp-responses-sent-ipv6: 2152486329 dns-tcp-responses-sent-ipv4: 204009034 dns-tcp-responses-sent-ipv6: 131455805