--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-14T00:00:00Z end-period: 2021-02-14T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5739357465 dns-udp-queries-received-ipv6: 1576415393 dns-tcp-queries-received-ipv4: 187209737 dns-tcp-queries-received-ipv6: 82797359 dns-udp-responses-sent-ipv4: 5739273230 dns-udp-responses-sent-ipv6: 1576391505 dns-tcp-responses-sent-ipv4: 187019740 dns-tcp-responses-sent-ipv6: 82730659