--- version: rssac002v4 service: d.root-servers.net start-period: 2021-02-02T00:00:00Z end-period: 2021-02-02T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6640290852 dns-udp-queries-received-ipv6: 1898492749 dns-tcp-queries-received-ipv4: 202657707 dns-tcp-queries-received-ipv6: 107956340 dns-udp-responses-sent-ipv4: 6640158335 dns-udp-responses-sent-ipv6: 1898416140 dns-tcp-responses-sent-ipv4: 202565995 dns-tcp-responses-sent-ipv6: 107882700