--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-20T00:00:00Z end-period: 2021-03-20T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 5863315206 dns-udp-queries-received-ipv6: 1671075288 dns-tcp-queries-received-ipv4: 196089282 dns-tcp-queries-received-ipv6: 100727161 dns-udp-responses-sent-ipv4: 5863339704 dns-udp-responses-sent-ipv6: 1671041621 dns-tcp-responses-sent-ipv4: 195968816 dns-tcp-responses-sent-ipv6: 100677415