--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-09T00:00:00Z end-period: 2021-02-09T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6819340490 dns-udp-queries-received-ipv6: 2045220918 dns-tcp-queries-received-ipv4: 198518083 dns-tcp-queries-received-ipv6: 111484012 dns-udp-responses-sent-ipv4: 6819289619 dns-udp-responses-sent-ipv6: 2045187109 dns-tcp-responses-sent-ipv4: 198458220 dns-tcp-responses-sent-ipv6: 111420810