--- version: rssac002v4 service: d.root-servers.net start-period: 2021-03-10T00:00:00Z end-period: 2021-03-10T23:59:59Z metric: traffic-volume dns-udp-queries-received-ipv4: 6720010761 dns-udp-queries-received-ipv6: 1886492960 dns-tcp-queries-received-ipv4: 208493984 dns-tcp-queries-received-ipv6: 103713634 dns-udp-responses-sent-ipv4: 6719942567 dns-udp-responses-sent-ipv6: 1886415179 dns-tcp-responses-sent-ipv4: 208206171 dns-tcp-responses-sent-ipv6: 103670365