--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-27T00:00:00Z end-period: 2021-03-27T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5623318734 dns-udp-queries-received-ipv6: 1695681443 dns-tcp-queries-received-ipv4: 195708752 dns-tcp-queries-received-ipv6: 124416197 dns-udp-responses-sent-ipv4: 5623986051 dns-udp-responses-sent-ipv6: 1695635692 dns-tcp-responses-sent-ipv4: 195522388 dns-tcp-responses-sent-ipv6: 124344621