--- version: rssac002v4 service: d.root-servers.net start-period: 2021-01-30T00:00:00Z end-period: 2021-01-30T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5827647820 dns-udp-queries-received-ipv6: 1865439247 dns-tcp-queries-received-ipv4: 201929840 dns-tcp-queries-received-ipv6: 155196938 dns-udp-responses-sent-ipv4: 5827582049 dns-udp-responses-sent-ipv6: 1865395594 dns-tcp-responses-sent-ipv4: 201813690 dns-tcp-responses-sent-ipv6: 155059863